2019 in paleobotany

From Wikipedia, the free encyclopedia
List of years in paleobotany
In paleontology
2016
2017
2018
2019
2020
2021
2022

This article records new taxa of fossil plants that are scheduled to be described during the year 2019, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2019.

Flowering plants[]

Alismatales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[1]

Gen. et sp. nov

Valid

Puebla, Vento & Prámparo

Late Cretaceous

 Argentina

A member of the family Araceae. Genus includes new species N. crenae. Announced in 2019; the final version of the article naming it was published in 2021.

Aquifoliales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[2]

Nom. nov

Valid

Doweld

Miocene

 Germany

A holly; a replacement name for Ilex denticulata von Heer (1857).

[2]

Nom. nov

Valid

Doweld

Oligocene

 Kazakhstan

A holly; a replacement name for Ilex integrifolia Baikovskaja (1956).

[2]

Nom. nov

Valid

Doweld

Miocene

 France

A holly; a replacement name for Ilex undulata Boulay (1887).

[2]

Nom. nov

Valid

Doweld

Oligocene

 Germany

A holly; a replacement name for Ilex longifolia Friedrich (1884).

[2]

Nom. nov

Valid

Doweld

Oligocene

 France

A holly; a replacement name for Ilex acuminata Saporta (1865).

[2]

Nom. nov

Valid

Doweld

Oligocene

 United States
( Montana)

A holly; a replacement name for Ilex acuminata Becker (1960).

[2]

Nom. nov

Valid

Doweld

Oligocene

 France

A holly; a replacement name for Ilex microdonta Saporta (1865).

[2]

Nom. nov

Valid

Doweld

Paleocene

 Greenland

A holly; a replacement name for Ilex macrophylla von Heer (1869).

[2]

Sp. nov

Valid

Doweld

Miocene

 Japan

A holly; a replacement name for the previously invalidly published Ilex ohashii Huzioka (1963), lacking holotype designation when published.

Arecales[]

Name Novelty Status Authors Age Type locality Location Notes Images

Palmoxylon deoriensis[3]

Sp. nov

Valid

Khan, Mandal & Bera

Late Cretaceous (late Maastrichtian) – early Paleocene (Danian)

Deccan Intertrappean Beds

 India

A permineralized palm stem.

Sabalites tibetensis[4]

Sp. nov

Valid

Su & Zhou in Su et al.

Oligocene (Chattian)

Lunpola Basin

 China

A member of the family Arecaceae belonging to the subfamily Coryphoideae.

[5]

Sp. nov

Valid

Grímsson & Zetter in Grímsson et al.

Late Oligocene

 Ethiopia

A species of Sclerosperma.

[5]

Sp. nov

Valid

Grímsson & Zetter in Grímsson et al.

Late Oligocene

 Ethiopia

A species of Sclerosperma.

[6]

Sp. nov

Valid

Winterscheid

Oligocene

Köln Formation

 Germany

A member of the family Arecaceae belonging to the tribe Calameae.

[6]

Sp. nov

Valid

Winterscheid

Oligocene

Köln Formation

 Germany

A member of the family Arecaceae belonging to the tribe Calameae.

[7]

Sp. nov

Valid

Vallati & De Sosa Tomas in Vallati, De Sosa Tomas & Casal

Late Cretaceous (Maastrichtian)

Lago Colhué Huapí Formation

 Argentina

A member of Arecaceae described on the basis of fossil pollen grains. Announced in 2019; the final version of the article naming it was published in 2020.

Alismatales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[8]

Sp. nov

Valid

Sender et al.

Early Cretaceous (Albian)

 Spain

A member or a relative of the family Araceae.

[8]

Gen. et sp. nov

Valid

Sender et al.

Early Cretaceous (Albian)

 Spain

A member or a relative of the family Araceae. Genus includes new species T. bogneri.

Asterales[]

Name Novelty Status Authors Age Type locality Location Notes Images

Cichoreacidites? igapoensis[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a member of the genus Pacourina or Vernonia.

Brassicales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[10]

Sp. nov

Valid

Conran et al.

Early Miocene

 New Zealand

A member of the family Akaniaceae.

Caryophyllales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[11]

Sp. nov

Valid

Farooqui, Ray & Garg

Pleistocene

 India

A species of Basella.

Chloranthales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[12]

Sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

[13]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Aptian–early Albian)

 Portugal

A member of the family Chloranthaceae. Genus includes new species H. crystallifera.

[12]

Sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

Cornales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[14]

Sp. nov

Valid

Atkinson, Martínez & Crepet

Late Cretaceous (Turonian)

 United States
( New Jersey)

Crossosomatales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[15]

Sp. nov

Valid

Hernández-Damián, Cevallos-Ferriz & Huerta-Vergara

Miocene

 Mexico

A species of Staphylea.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Turpinia.

Dioscoreales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[17]

Sp. nov

Valid

Mehrotra & Shukla

Early Eocene

 India

A species of Dioscorea.

[18]

Sp. nov

Valid

Kvaček

Miocene

Most Formation

 Czech Republic

A species of Dioscorea.

Ericales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[19]

Gen. et sp. nov

Valid

Smith & Manchester

Miocene (Burdigalian-Langhian)

Clarkia fossil beds

 United States
( Idaho)

A member of Vaccinioideae. Genus includes new species J. benewahensis.

[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant, possibly a member of the genus Myrsine.

[20]

Sp. nov

Valid

Jia & Zhou in Jia et al.

Early Miocene

 China

A member of the family Sladeniaceae. Announced in 2019; the final version of the article naming it was published in 2021.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Symplocos.

Fabales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[21]

Sp. nov

Valid

Herendeen & Herrera

Eocene

Green River Formation

 United States
( Wyoming)

A species of Arcoa.

[22]

Sp. nov

Valid

Akkemik

Pliocene

 Turkey

A relative of redbuds described on the basis of fossil wood.

[23]

Sp. nov

Valid

Worobiec in Worobiec & Worobiec

Miocene

 Poland

A species of Gleditsia.

[24]

Sp. nov

Valid

Shukla, Singh & Mehrotra

Early Eocene

Naredi Formation

 India

A member of the family Fabaceae belonging to the subfamily Detarioideae.

[23]

Sp. nov

Valid

Worobiec in Worobiec & Worobiec

Miocene

 Poland

Fossil leaflets resembling leaflets of extant and fossil members of Fabaceae.

[25]

Sp. nov

Valid

Akkemik in Akkemik, Akkılıç & Güngör

Early Miocene

 Turkey

[26]

Sp. nov

Valid

Wang et al.

Miocene

 China

A species of Ormosia.

[27]

Gen. et 2 sp. nov

Valid

Pérez-Lara & Estrada-Ruiz in Pérez-Lara, Estrada-Ruiz & Castañeda-Posadas

Eocene

El Bosque Formation

 Mexico

A member of the family Fabaceae belonging to the subfamily Cercidoideae or Dialioideae. Genus includes new species T. cristalliferum and T. eocenica.

Fagales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[28][29][30]

Sp. nov

Valid

Wilf et al.

Eocene

 Argentina

A species of Castanopsis.

[31]

Sp. nov

Valid

Vanner

Miocene

 New Zealand

A member of the family Casuarinaceae described on the basis of fossil wood.

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Engelhardia.

[25]

Sp. nov

Valid

Akkemik in Akkemik, Akkılıç & Güngör

Early Miocene

 Turkey

[32]

Sp. nov

Valid

Liu et al.

Early Oligocene

 China

An oak

Gentianales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

 Peru

A species of Calycophyllum.

Psilatriporites aspidatus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a member of the genus Faramea.

Icacinales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[34]

Sp. nov

Valid

Del Rio, Stull & De Franceschi

Early Eocene

 France

A member of the family Icacinaceae.

[35]

Sp. nov

Valid

Del Rio, Thomas & De Franceschi

Late Paleocene

 France

A member of the family Icacinaceae.

[35]

Sp. nov

Valid

Del Rio, Thomas & De Franceschi

Late Paleocene

 France

A member of the family Icacinaceae.

[34]

Sp. nov

Valid

Del Rio, Stull & De Franceschi

Early Eocene

 France

A member of the family Icacinaceae.

[35]

Sp. nov

Valid

Del Rio, Thomas & De Franceschi

Late Paleocene

 France

A member of the family Icacinaceae.

[35]

Sp. nov

Valid

Del Rio, Thomas & De Franceschi

Late Paleocene

 France

A member of the family Icacinaceae.

[35]

Sp. nov

Valid

Del Rio, Thomas & De Franceschi

Late Paleocene

 France

A member of the family Icacinaceae.

Laurales[]

Name Novelty Status Authors Age Type locality Location Notes Images

Laurinoxylon acalensis[36]

Sp. nov

Valid

Pérez-Lara, Estrada-Ruiz & Castañeda-Posadas

Eocene

El Bosque Formation

 Mexico

A member of Lauraceae.

Laurinoxylon thomasii[25]

Sp. nov

Valid

Akkemik in Akkemik, Akkılıç & Güngör

Early Miocene

 Turkey

[37]

Sp. nov

Valid

Wang & Sun in Wang et al.

Miocene (Langhian)

Fotan Group

 China

A member of Lauraceae described on the basis of fossil leaves.

[37]

Sp. nov

Valid

Wang & Sun in Wang et al.

Miocene (Langhian)

Fotan Group

 China

A member of Lauraceae described on the basis of fossil leaves.

[37]

Sp. nov

Valid

Wang & Sun in Wang et al.

Miocene (Langhian)

Fotan Group

 China

A member of Lauraceae described on the basis of fossil leaves.

[37]

Sp. nov

Valid

Wang & Sun in Wang et al.

Miocene (Langhian)

Fotan Group

 China

A member of Lauraceae described on the basis of fossil leaves.

[37]

Sp. nov

Valid

Wang & Sun in Wang et al.

Miocene (Langhian)

Fotan Group

 China

A member of Lauraceae described on the basis of fossil leaves.

[38]

Sp. nov

Valid

Ruiz, Brea & Pujana in Ruiz et al.

Paleocene (Danian)

Salamanca Formation

 Argentina

A member of the family Lauraceae. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

[38]

Gen. et sp. nov

Valid

Ruiz, Brea & Pujana in Ruiz et al.

Paleocene (Danian)

Salamanca Formation

 Argentina

A member of Laurales of uncertain phylogenetic placement. Genus includes new species P. scalariforme. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

Magnoliales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[39]

Sp. nov

Valid

Li et al.

Late Oligocene

 China

A member of the family Annonaceae.

[40]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Aptian-early Albian or older)

 Portugal

Genus includes new species R. rugosa.

[40]

Gen. et 9 sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Albian)


 Portugal

Genus includes new species S. antiqua, S. parva, S. elongata, S. tenuitesta, S. communis, S. crassitesta, S. grossa, S. undata and S. reticulata.

Malpighiales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[41]

Sp. nov

Valid

Wang et al.

Miocene

Fotan Group

 China

A species of Calophyllum.

[42]

Gen. et sp. nov

Valid

Srivastava, Miller & Baas

Late Cretaceous (Maastrichtian)–Paleocene (Danian)

Deccan Intertrappean Beds

 India

A wood morphospecies with features of Achariaceae and Salicaceae. Type species includes new species E. seoniensis.

[43]

Sp. nov

Valid

Wang et al.

Middle Miocene

Fotan Group

 China

A species of Garcinia.

[44]

Gen. et sp. nov

Valid

Centeno-González, Porras-Múzquiz & Estrada-Ruiz

Late Cretaceous (late Campanian)

Olmos Formation

 Mexico

A possible member of Violaceae. Genus includes new species M. elizondoa.

[45]

Nom. nov

Valid

Sachse

Late Oligocene and early Miocene

  Switzerland
 France?
 Germany?
 Hungary?

A species of Populus; a replacement name for Juglans heerii Ettingshausen (1853).

Malvales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

 Peru

A species of Ceiba.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Ceiba.

[46]

Sp. nov

Valid

Biswas, Khan & Bera

Late Miocene

 India

A member of the family Dipterocarpaceae.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Grewia.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A member of the family Malvaceae.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Luehea.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Muntingia.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Ochroma.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Sterculia.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

Myrtales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[33]

Gen. et sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

 Peru

A member of the family Melastomataceae. Genus includes new species M. eocenica.

[38]

Sp. nov

Valid

Ruiz, Brea & Pujana in Ruiz et al.

Paleocene (Danian)

Salamanca Formation

 Argentina

A member of the family Myrtaceae. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

Nymphaeales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[47]

Gen. et sp. nov

Valid

Gee & Taylor

Eocene

Messel pit

 Germany

A member of Nymphaeaceae. Genus includes new species N. engelhardtii.

Oxalidales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[48]

Sp. nov

Valid

Pujana & Ruiz

Eocene–Oligocene

Río Turbio Formation

 Argentina

A member of the family Cunoniaceae.

[49]

Sp. nov

Valid

Poinar & Chambers

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A probable member of Cunoniaceae.

Piperales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

Genus includes new species A. nudus.

[12]

Sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

Genus includes new species B. striata.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

Genus includes new species D. brevicolpites.

[12]

Gen. et 3 sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

Genus includes new species G. rugosa, G. inaequalis and G. punctata.

Poales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[50]

Sp. nov

Valid

Srivastava et al.

Late Oligocene

 India

A bamboo.

[50]

Sp. nov

Valid

Srivastava et al.

Late Oligocene

 India

A bamboo.

[50]

Sp. nov

Valid

Srivastava et al.

Late Miocene to Pliocene

 India

A bamboo.

[50]

Sp. nov

Valid

Srivastava et al.

Late Miocene to Pliocene

 India

A bamboo.

[51]

Sp. nov

Valid

Liang in Lu et al.

Early Miocene

 China

A species of Scirpus.

Proteales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Meliosma.

[52]

Sp. nov

Valid

Sun et al.

Late Cretaceous (China)

 China

A species of Platanus.

[48]

Sp. nov

Valid

Pujana & Ruiz

Eocene–Oligocene

Río Turbio Formation

 Argentina

Rosales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[53]

Sp. nov

Valid

Jia, Su & Zhou in Jia et al.

Late Oligocene

 China

A member of Ulmaceae.

[2]

Gen. et comb. nov

Valid

Doweld

Eocene

 United States
( Colorado)

A member of Rhamnaceae; a new genus for "Ilex" pseudostenophylla Lesquereux (1883).

[25]

Sp. nov

Valid

Akkemik in Akkemik, Akkılıç & Güngör

Early Miocene

 Turkey

[54]

Sp. nov

Valid

Wong, Dilcher & Uemura

Miocene

 China

A species of Pteroceltis.

[54]

Sp. nov

Valid

Wong, Dilcher & Uemura

Miocene

 China

A species of Pteroceltis.

[55]

Nom. nov

Valid

Doweld

Miocene

 Bulgaria

A species of Rubus; a replacement name for Rubus mucronatus Palamarev (1987).

[55]

Nom. nov

Valid

Doweld

Miocene

 Russia
( Primorsky Krai)

A species of Rubus; a replacement name for Rubus ellipticus Pavlyutkin (2005).

[56]

Sp. nov

Valid

Lott, Manchester & Corbett

Miocene

 United States
( Florida)

An elm.

Sapindales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[57]

Sp. nov

Valid

Liu, Su & Zhou in Liu et al.

Latest Paleocene to the Late Oligocene

Lunpola Basin
Nima Basin

 China

A species of Ailanthus.

[58]

Sp. nov

Valid

Herrera et al.

Early Miocene

Cucaracha Formation

 Panama

A species of Antrocaryon.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

 Peru

A species of Dodonaea.

[58]

Sp. nov

Valid

Herrera et al.

Early Miocene

Cucaracha Formation

 Panama

A species of Dracontomelon.

[59]

Sp. nov

Valid

Jiang et al.

Late Oligocene

Lunpola Basin

 China

A species of Koelreuteria.

[60]

Sp. nov

Valid

Tosal, Sanjuan & Martín-Closas

Early Oligocene

 Spain

A sumac.

Rhus boothillensis[61]

Sp. nov

Valid

Flynn, DeVore & Pigg

Early Eocene

Klondike Mountain Formation

 United States
( Washington)

A sumac.

Rhus garwellii[61]

Sp. nov

Valid

Flynn, DeVore & Pigg

Early Eocene

Klondike Mountain Formation

 United States
( Washington)

A sumac.

Rhus republicensis[61]

Sp. nov

Valid

Flynn, DeVore & Pigg

Early Eocene

Klondike Mountain Formation

 United States
( Washington)

A sumac.

[58]

Sp. nov

Valid

Herrera et al.

Early Miocene

Cucaracha Formation

 Panama

A species of Spondias.

[33]

Sp. nov

Valid

Woodcock, Meyer & Prado

Eocene

Piedra Chamana Fossil Forest

 Peru

A species of Zanthoxylum.

Saxifragales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[62]

Sp. nov

Valid

Maslova et al.

Eocene

 China

A species of Liquidambar.

Vitales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[16]

Sp. nov

Valid

Huegele & Manchester

Probably late Eocene

 United States
( Texas)

A species of Yua.

Other angiosperms[]

Name Novelty Status Authors Type locality Type locality Location Notes Images

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A flowering plant with affinities to Austrobaileyales or Nymphaeales. Genus includes new species A. operculatum.

[63]

Gen. et comb. nov

Valid

Bhowal & Sheikh ex Manchester, Ramteke, Kapgate & Smith

Late Cretaceous (Maastrichtian)

Deccan Intertrappean Beds

 India

A of a flowering plant of uncertain affinities; a new genus for "Grewia" mohgaoensis Paradkar & Dixit (1984).

[64]

Sp. nov

Valid

Smith et al.

Early Paleogene

Antarctica

An angiosperm pollen species.

[65]

Gen. et sp. nov

Valid

Manchester & Lott

Early to middle Eocene

Green River Formation

 United States
( Utah)

A fossil fruit of a member of Rosopsida of uncertain phylogenetic placement. Genus includes new species B. sprungerorum.

[2]

Gen. et comb. nov

Valid

Doweld

Paleocene

 United States
( Colorado)

A flowering plant of uncertain phylogenetic placement, described on the basis of fossil leaves; a new genus for "Celastrinites" artocarpidioides Lesquereux (1878).

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A flowering plant of uncertain phylogenetic placement. Genus includes new species C. compactus.

[66]

Gen. et sp. nov

Valid

Coiffard, Kardjilov et Bernardes-de-Oliveira in Coiffard et al.

Early Cretaceous

Crato Formation

 Brazil

A crown monocot of uncertain phylogenetic placement. Genus includes new species C. bognerianum.

[67]

Sp. nov

Valid

Herman in Herman et al.

Late Cretaceous (Turonian-Coniacian)

Derevyannye Gory Formation

 Russia
( Sakha Republic)

A flowering plant described on the basis of fossil leaves.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species D. pusilla.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species D. portugallica.

[68]

Gen. et sp. nov

Valid

Poinar & Chambers

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A flowering plant of uncertain phylogenetic placement, possibly a relative of members of Laurales, especially Southern Hemisphere families allied with the Monimiaceae. Genus includes new species D. robertae.

[12]

Gen. et 3 sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species E. brevicolumella, E. longicolumella and E. intermedia.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species E. lusitanicus.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species E. parva.

[69]

Nom. nov

Valid

Poinar

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A flowering plant of uncertain phylogenetic placement; a replacement name for Diaphoranthus Poinar (2018).

[64]

Sp. nov

Valid

Smith et al.

Early Paleogene

Antarctica

An angiosperm pollen species.

[12]

Sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A flowering plant with affinities to Austrobaileyales or Nymphaeales.

[70]

Gen. et sp. nov

Valid

Chin et al.

Late Cretaceous (Turonian)

Moreno Hill Formation

 United States
( New Mexico)

A flowering plant of uncertain phylogenetic placement (possibly a member of Ericales), described on the basis of fossil wood. Genus includes new species H. zuniense.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

An eudicot of uncertain phylogenetic placement, possibly related to . Genus includes new species I. vermiculata.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species J. portugallica.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species K. longicolpites.

[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant.

[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of Symmeria paniculata.

[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant (possibly a member of the family Marcgraviaceae).

[71]

Sp. nov

Valid

Tang, Su & Zhou in Tang et al.

Paleogene

 China

A fossil fruit with unknown modern affinities.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

An eudicot of uncertain phylogenetic placement. Genus includes new species M. irregularis.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

An eudicot of uncertain phylogenetic placement. Genus includes new species N. brevicolpites.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species P. simplex.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A flowering plant of uncertain phylogenetic placement, possibly related to Magnoliales. Genus includes new species R. lusitanicus.

Rhoipites? basicus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant.

Rhoipites manausensis[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a member of the genus Schefflera.

Rhoipites minuticirculus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant.

Rhoipites negroensis[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil pollen of a flowering plant.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

An eudicot of uncertain phylogenetic placement. Genus includes new species S. punctata.

[72]

Gen. et sp. nov

Valid

Boura & Saulnier in Boura et al.

Late Cretaceous (Cenomanian)

 France

A vesselless angiosperm fossil wood of uncertain affinity. Genus includes new species S. winteroides.

[73]

Gen. et 2 sp. nov

Valid

Poinar & Chambers

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A flowering plant of uncertain phylogenetic placement. Genus includes new species S. monostyla and S. grammogyna.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A non-eudicot flowering plant of uncertain affinity. Genus includes new species T. hughesii.

[74]

Gen. et sp. nov

Valid

Wheeler in Wheeler, Brown & Koch

Late Paleocene

Denver Formation

 United States
( Colorado)

A dicotyledonous flowering plant of uncertain phylogenetic placement, described on the basis of fossil wood. Genus includes new species U. raynoldsii.

[70]

Gen. et sp. nov

Valid

Chin et al.

Late Cretaceous (Turonian)

Moreno Hill Formation

 United States
( New Mexico)

A flowering plant of uncertain phylogenetic placement, described on the basis of fossil wood. Genus includes new species V. cretaceum.

[12]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Barremian-early Aptian)

Almargem Formation

 Portugal

A flowering plant of uncertain phylogenetic placement, possibly related to Chloranthales. Genus includes new species V. elliptica.

[75]

Gen. et sp. nov

Valid

Poinar & Chambers

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A flowering plant of uncertain phylogenetic placement, possibly a member of Laurales. Genus includes new species Z. aetheus.

Pinales[]

Name Novelty Status Authors Age Type locality Location Notes Images

[76]

Sp. nov

Valid

Cevallos-Ferriz, Ríos-Santos & Lozano-García

Pleistocene

 Mexico

A fir.

[77]

Sp. nov

Valid

Ríos-Santos & Cevallos-Ferriz

Late Jurassic

 Mexico

[77]

Sp. nov

Valid

Ríos-Santos & Cevallos-Ferriz

Late Jurassic

 Mexico

Agathoxylon kotaense[78]

Sp. nov

In press

Chinnappa, Rajanikanth & Pauline Sabina

?Late JurassicEarly Cretaceous

Kota Formation

 India

A member of the family Araucariaceae.

[77]

Sp. nov

Valid

Ríos-Santos & Cevallos-Ferriz

Paleocene

Las Encinas Formation

 Mexico

[79]

Sp. nov

Valid

Hill et al.

Cenozoic

 Australia

A species of Araucaria.

[79]

Sp. nov

Valid

Hill et al.

Cenozoic

 Australia

A species of Araucaria.

[79]

Sp. nov

Valid

Hill et al.

Cenozoic

 Australia

A species of Araucaria.

[80]

Sp. nov

Valid

Kvaček in Kvaček et al.

Late Cretaceous (Campanian-Maastrichtian)

 Turkey

A species of Araucaria.

[81]

Gen. et sp. nov

Valid

Nunes et al.

Early Cretaceous

 Argentina

A member of Cupressaceae. Genus includes new species A. barcinense.

[82]

Sp. nov

Valid

Contreras et al.

Early Jurassic

Cañadón Asfalto Formation

 Argentina

A member of the family Cupressaceae.

Brachyphyllum garciarum[83]

Sp. nov

Valid

Carrizo et al.

Early Cretaceous (early Hauterivian/early Barremian)

Springhill Formation

 Argentina

Probably a member of the family Araucariaceae.

[84]

Sp. nov

Valid

Paull et al.

Middle Miocene

 Australia

A species of Callitris.

[85]

Sp. nov

Valid

Zhang et al.

Middle Miocene

 China

A species of Cephalotaxus.

[86]

Sp. nov

Valid

Golovneva

Late Cretaceous (Coniacian)

 Russia

[22]

Sp. nov

Valid

Akkemik

Pliocene

 Turkey

A member of the family Cupressaceae described on the basis of fossil wood.

[87]

Sp. nov

Valid

Wu et al.

Miocene

 China

A species of Dacrycarpus. Announced in 2019; the final version of the article naming it was published in 2021.

[88]

Sp. nov

Valid

Barral et al.

Early Cretaceous (Albian)

Escucha Formation

 Spain

A member of the family Cheirolepidiaceae.

[89]

Gen. et sp. nov

Valid

Andruchow-Colombo et al.

Paleocene (early Danian)

 Argentina

A member of the family Podocarpaceae. Genus includes new species K. salamanquensis.

Mesocyparis sinica[90]

Sp. nov

Valid

Cui et al.

Paleocene (Danian)

 China

A member of the family Cupressaceae.

[91]

Sp. nov

Valid

Wei et al.

Permian (Changhsingian)

Sunjiagou Formation

 China

A conifer wood.

[92]

Sp. nov

Valid

An et al.

Pliocene

 China

A pine.

[93]

Sp. nov

Valid

Mantzouka & Sakala in Mantzouka et al.

Early Miocene

 Greece

A member of the family Pinaceae described on the basis of fossil wood.

[94]

Sp. nov

In press

Chen et al.

Early Pliocene

 China

A species of Podocarpus. Announced in 2019; the final version of the article naming it is not published yet.

[95]

Sp. nov

Valid

Chinnappa, Kavali & Rajanikanth

Late Jurassic to Early Cretaceous

Kota Formation

 India

A member of Cupressaceae, possibly related to Taxodium.

[96]

Sp. nov

Valid

Correa et al.

Late Triassic

 Argentina

[97]

Sp. nov

Valid

Mays & Cantrill

Late Cretaceous (Cenomanian)

Tupuangi Formation

 New Zealand

A member of Cupressaceae.

[98]

Sp. nov

Valid

Domogatskaya & Herman

Early Cretaceous (Albian)

 Russia

A member of the family Pinaceae.

[77]

Sp. nov

Valid

Ríos-Santos & Cevallos-Ferriz

Late Cretaceous

Packard Formation

 Mexico

A conifer described on the basis of fossil wood.

[86]

Sp. nov

Valid

Golovneva

Late Cretaceous (Coniacian)

Chingandzha Formation

 Russia

A species of Taxodium.

Other seed plants[]

Name Novelty Status Authors Age Type locality Location Notes Images

[99]

Sp. nov

Valid

Wan, Yang & Wang

Late Permian or Early Triassic

 China

A silicified gymnospermous root.

[100]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Aptian-early Albian)

Figueira da Foz Formation

 Portugal

A seed plant belonging to the informal grouping Bennettitales-Erdtmanithecales-Gnetales. Genus includes new species A. lustanicum.

[101]

Gen. et comb. nov

Valid

Anderson et al.

Triassic

Antarctica

A seed fern. Genus includes "Umkomasia" uniramia Axsmith et al. (2000).

[102]

Sp. nov

Valid

Hill et al.

Early Eocene

 Australia

A cycad, a species of Bowenia.

[103]

Gen. et 2 sp. nov

Valid

Kustatscher, Visscher & van Konijnenburg-van Cittert

Permian (Lopingian)

Bellerophon Formation
Gröden/Val Gardena Sandstone

 Italy

A possible member of Czekanowskiales. Genus includes new species B. kerpiana and B. cortianensis.

[104]

Sp. nov

Valid

Šimůnek

Carboniferous (Pennsylvanian)

 Czech Republic

A member of Cordaitales.

[104]

Sp. nov

Valid

Šimůnek

Carboniferous (Pennsylvanian)

 Czech Republic

A member of Cordaitales.

[104]

Sp. nov

Valid

Šimůnek

Carboniferous (Pennsylvanian)

 Czech Republic

A member of Cordaitales.

[104]

Sp. nov

Valid

Šimůnek

Carboniferous (Pennsylvanian)

 Czech Republic

A member of Cordaitales.

[104]

Sp. nov

Valid

Šimůnek

Carboniferous (Pennsylvanian)

 Czech Republic

A member of Cordaitales.

[105]

Gen. et sp. nov

Valid

Blomenkemper, Abu Hamad & Bomfleur

Late Permian

Umm Irna Formation

 Jordan

An enigmatic type of gymnosperm leaf. Genus includes new species C. sarlaccophora.

[106]

Gen. et sp. nov

Valid

Correia et al.

Carboniferous (Gzhelian)

Douro Basin

 Portugal

A seed fern belonging to the group Medullosales. Genus includes new species D. alvarezii.

[100]

Sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (Aptian or early Albian)

 Portugal

A seed plant belonging to the informal grouping Bennettitales-Erdtmanithecales-Gnetales.

[107]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (Albian)

Potomac Group

 United States
( Virginia)

A seed plant belonging to the informal grouping Caytoniales--. Genus includes new species G. virginiense.

Glossopteris thirroulensis[108]

Sp. nov

Valid

McLoughlin & Mays in McLoughlin, Maksimenko & Mays

Permian (Wuchiapingian)

 Australia

[109]

Gen. et sp. nov

Valid

Scott et al.

Carboniferous (Viséan)

 United Kingdom

An ovule adapted for wind dispersal and for deterring herbivory. Genus includes new species H. rothwellii.

[110]

Gen. et sp. nov

Valid

Andruchow-Colombo, Wilf & Escapa

Early Eocene

La Huitrera Formation

 Argentina

A seed plant of uncertain phylogenetic placement. Originally described as a member of the family Podocarpaceae related to the genus Phyllocladus; on the other hand, Dörken et al. (2021) rejected the podocarpaceous affinity of Huncocladus, and considered it to be more closely related to the cycad genera Bowenia or .[111][112] Genus includes new species H. laubenfelsii.

[108]

Gen. et sp. nov

Valid

McLoughlin & Mays in McLoughlin, Maksimenko & Mays

Permian (Wuchiapingian)

 Australia

A glossopterid seed. Genus includes new species I. ovatum.

[101]

Gen. et comb. nov

Valid

Anderson et al.

Early Jurassic

 Germany

A seed fern. Genus includes "Umkomasia" franconica Kirchner & Müller (1992).

Lepidopteris scassoi[113]

Sp. nov

Valid

Elgorriaga, Escapa & Cúneo

Early Jurassic

Cañadón Asfalto Formation

 Argentina

[100]

Gen. et 2 sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (late Aptian-Albian)

Figueira da Foz Formation
Potomac Group

 Portugal
 United States
( Virginia)

A seed plant belonging to the informal grouping Bennettitales-Erdtmanithecales-Gnetales. Genus includes new species L. stenosperma and L. parva.

[114]

Sp. nov

Valid

Wang et al.

Permian (Cisuralian)

 China

Announced in 2019; the final version of the article naming it was published in 2021.

[114]

Sp. nov

Valid

Wang et al.

Permian (Cisuralian)

 China

Announced in 2019; the final version of the article naming it was published in 2021.

[115]

Gen. et comb. nov

Valid

Anderson et al.

Early Jurassic

 Germany

A seed fern. Genus includes "Pteruchus" septentrionalis Kirchner & Müller (1992).

[116]

Gen. et sp. nov

Valid

Karasev et al.

Permian (Lopingian)

 Russia
( Vologda Oblast)

A member of Voltziales. Genus includes new species M. krassilovii.

[117]

Nom. nov

Valid

Degani-Schmidt & Guerra-Sommer

Early Permian

Rio Bonito Formation

 Brazil

A member of Cordaitales; a replacement name for gondwanensis Guerra-Sommer (1989).

[118]

Sp. nov

Valid

Pšenička, Zodrow & Bek

Carboniferous (Moscovian)

Sydney Coalfield

 Canada
( Nova Scotia)

Reproductive male organ of a seed fern, possibly a member of the family Parispermaceae.

[119]

Sp. nov

Valid

Wan, Yang & Wang

Early Triassic (Induan)

 China

A silicified gymnospermous fossil wood.

[120]

Sp. nov

Valid

Dong et al.

Middle Jurassic

 China

Ptilophyllum eminelidarum[121]

Sp. nov

Valid

Carrizo, Lafuente Diaz & Del Fueyo

Early Cretaceous

 Argentina

A member of Bennettitales.

Ptilophyllum micropapillosum[122]

Sp. nov

Valid

Lafuente Diaz et al.

Early Cretaceous

 Argentina

A member of Bennettitales.

[100]

Gen. et sp. nov

Valid

Friis, Crane & Pedersen

Early Cretaceous (Albian)

Potomac Group

 United States
( Virginia)

A seed plant belonging to the informal grouping Bennettitales-Erdtmanithecales-Gnetales. Genus includes new species R. foveata.

Sagenopteris trapialensis[123]

Sp. nov

Valid

Elgorriaga, Escapa & Cúneo

Early Jurassic

 Argentina

A member of Caytoniales.

[124]

Sp. nov

Valid

Wan, Yang & Wang

Permian (Kungurian)

 China

[125]

Sp. nov

Valid

Yamada & Nishida in Yamada et al.

Late Cretaceous (Maastrichtian)

Quiriquina Formation

 Chile

A cycad.

Thodaya[100]

Gen. et sp. nov

Junior homonym

Friis, Crane & Pedersen

Early Cretaceous (Albian)

Potomac Group

 United States
( Virginia)

A seed plant belonging to the informal grouping Bennettitales-Erdtmanithecales-Gnetales. Genus includes new species T. sykesiae. The generic name is preoccupied by Thodaya Compton.

[120]

Sp. nov

Valid

Dong et al.

Middle Jurassic

 China

Umkomasia corniculata[126]

Sp. nov

Valid

Shi et al.

Early Cretaceous (AptianAlbian)

 Mongolia

Umkomasia trilobata[126]

Sp. nov

Valid

Shi et al.

Early Cretaceous (AptianAlbian)

 Mongolia

[127]

Gen. et sp. nov

Valid

Backer, Bomfleur & Kerp

Permian (Guadalupian)

Lower Shihhotse Formation

 China

A member of Cordaitales. Genus includes new species W. microphylla.

[128]

Sp. nov

Valid

Yang et al.

Permian (Lopingian)

Xuanwei Formation

 China

A conifer stem.

[129]

Gen. et sp. nov

Valid

Liu, Hou & Wang

Middle Jurassic (Callovian)

Jiulongshan Formation

 China

A reproductive organ of a seed plant of uncertain phylogenetic placement. Genus includes new species Z. mira.

Other plants[]

Name Novelty Status Authors Age Type locality Location Notes Images

[130]

Sp. nov

Valid

Barattolo, Ionesi & Ţibuleac

Middle Miocene

 Romania

A green alga belonging to the family Polyphysaceae, a species of Acetabularia.

[131]

Sp. nov

Valid

Pšenička et al.

Carboniferous (Moscovian)

 Germany

A zygopterid fern.

[132]

Gen. et comb. nov

Valid

Granier in Granier & Lethiers

Late Jurassic and Early Cretaceous (Berriasian)

 Algeria
 France
 Spain
 Ukraine
 United Arab Emirates

A green alga belonging to the family Polyphysaceae; a new genus for "" sulcata von Alth (1882).

[133]

Sp. nov

Valid

Cascales-Miñana et al.

Early Devonian

 China

A spore taxon.

Annularia noronhai[134]

Sp. nov

Valid

Correia et al.

Carboniferous (Gzhelian)

 Portugal

A member of the family Calamitaceae. Announced in 2019; the final version of the article naming it was published in 2021.

[135]

Sp. nov

Valid

Tiss et al.

Middle Jurassic (Callovian)

 Tunisia

A green alga belonging to the group Charophyta.

[136]

Sp. nov

Valid

Jud, De Benedetti, Gandolfo & Hermsen

Paleocene (Danian)

 Argentina

A species of Azolla.

[137]

Sp. nov

Valid

Granier & Bucur

Early Cretaceous (Hauterivian)

 France

A green alga belonging to the family Dasycladaceae.

[138]

Gen. et comb. nov

Valid

Sadowski et al.

Eocene

Baltic amber

Europe (Baltic Sea region)

A plant of uncertain phylogenetic placement, probably a fern; a new genus for "Pecopteris" humboldtiana.

[139]

Sp. nov

Valid

Feng, D’Rozario & Zhang

Carboniferous (Viséan)

 China

A member of Lepidodendrales belonging to the family .

[140]

Gen. et sp. nov

Valid

X.H.Zhao ex Doweld

Late Permian

Longtan Formation

 China

A marattialean fern. Genus includes new species B. notocathaysica Doweld.

[141]

Sp. nov

Valid

Sun et al.

Permian (Cisuralian)

 China

A member of Sphenophyllales.

[142]

Sp. nov

Valid

LoDuca

Ordovician (Sandbian)

Platteville Formation

 United States
( Wisconsin)

A green alga belonging to the group Bryopsidales.

[142]

Sp. nov

Valid

LoDuca

Ordovician (Sandbian)

Platteville Formation

 United States
( Wisconsin)

A green alga belonging to the group Bryopsidales.

[143]

Sp. nov

Valid

Vachard in Krainer, Vachard & Schaffhauser

Permian

 Austria
 Oman?
 United States?
( New Mexico)

A green alga belonging to the group Bryopsidales and the family .

Callixylon wendtii[144]

Sp. nov

Valid

Tanrattana, Meyer-Berthaud & Decombeix

Devonian (Famennian)

 Morocco

An archaeopteridalean progymnosperm.

Cingulatisporites oligodistalis[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

[145]

Sp. nov

In press

Santamarina in Santamarina et al.

Late Cretaceous (Cenomanian)

Mata Amarilla Formation

 Argentina

Spores of a member of Filicopsida of uncertain phylogenetic placement. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

[145]

Sp. nov

In press

Santamarina in Santamarina et al.

Late Cretaceous (Cenomanian)

Mata Amarilla Formation

 Argentina

Spores of a member of Filicopsida of uncertain phylogenetic placement. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

Concavissimisporites varzeanus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

Coniopteris moguqiensis[146]

Sp. nov

Valid

Zhang, Liu & Liang

Middle Jurassic

 China

[147]

Sp. nov

Valid

Sun & Sun in Sun et al.

Permian (Cisuralian)

 China

A fern related to Psaronius.

[148]

Sp. nov

Valid

Rashidi & Schlagintweit in Schlagintweit et al.

Paleocene

 Iran

A green alga belonging to the family Dasycladaceae.

[149]

Sp. nov

Valid

Rashidi & Schlagintweit

Late Cretaceous (Maastrichtian)

 Iran

A green alga belonging to the group Dasycladales.

Echinatisporis parviechinatus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

Echinosporis conicus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

[150]

Gen. et sp. nov

Valid

Poinar & Brown

Late Cretaceous (Cenomanian)

Burmese amber

 Myanmar

A green alga, possibly a member of the family Chaetophoraceae. Genus includes new species E. astroplethus. Announced in 2019; the final version of the article naming it was published in 2021.

[143]

Gen. et comb. nov

Valid

Vachard in Krainer, Vachard & Schaffhauser

Carboniferous (Pennsylvanian) and Permian

 Austria
 Iran
 Italy
 Russia
 Spain
 United States
( New Mexico)

A green alga belonging to the group Dasycladales and the family . A new genus for "" alpina Kochansky & Herak (1960) and several other species formerly assigned to the genera Epimastopora and .

[151]

Gen. et sp. nov

Valid

Lundgren et al.

Early Permian

Río Genoa Formation

 Argentina

A member of Marattiales. Genus includes new species F. apokalyptika.

[152]

Sp. nov

Valid

Álvarez-Vázquez

Carboniferous (Westphalian)

 Canada

A member of Filicopsida.

[153]

Gen. et sp. nov

Wang et al.

Devonian (Famennian)

 China

A member of Isoetales belonging to the group . Genus includes new species G. micrum.

[154]

Sp. nov

Valid

Golovneva & Grabovskiy

Late Cretaceous (Santonian–early Campanian)

 Russia

A member of the family Dipteridaceae.

[155]

Gen. et sp. nov

Valid

Regalado et al.

Cretaceous

Burmese amber

 Myanmar

A fern belonging to the family Pteridaceae. Genus includes new species H. cheilanthoides.

[156]

Gen. et sp. nov

Valid

Bippus et al.

Jurassic

 Argentina

A moss, possibly related to the family Polytrichaceae or Timmiellaceae. Genus includes new species H. patagonica.

[157]

Gen. et sp. nov

Valid

Bickner & Tomescu

Devonian (Emsian)

Battery Point Formation

 Canada
( Quebec)

An early euphyllophyte. Genus includes new species J. triloba.

[140]

Gen. et comb. nov

Valid

Doweld

Permian

 Russia

A marattialean fern; a new genus for "Acitheca" gigantea Esaulova.

[158]

Gen. et sp. nov

Valid

Mamontov in Mamontov & Ignatov

Early Cretaceous

 Russia
( Buryatia)

A liverwort belonging to the group Marchantiidae. Genus includes new species K. monosolenioides.

[158]

Gen. et sp. nov

Valid

Ignatov in Mamontov & Ignatov

Middle or Late Jurassic

Ukureyskaya Formation

 Russia
( Zabaykalsky Krai)

A form genus of dispersed moss capsules. Genus includes new species K. taylorioides.

[159]

Gen. et sp. nov

Valid

Barbacka & Kustatscher in Barbacka et al.

Early Jurassic

 Hungary

A plant of uncertain phylogenetic placement, showing similarities to thalloid liverworts with raised vegetative bodies and to the fern family Hymenophyllaceae. Genus includes new species L. tenellum.

[157]

Gen. et sp. nov

Valid

Bickner & Tomescu

Devonian (Emsian)

Battery Point Formation

 Canada
( Quebec)

An early euphyllophyte. Genus includes new species L. tetrarcha.

[160]

Gen. et sp. nov

Valid

Mamontov et al.

Carboniferous (Viséan)

 Russia

A miospore. Genus includes new species M. panopta. Announced in 2019; the final version of the article naming it was published in 2021.

[161]

Sp. nov

Valid

Hermsen

Eocene

Green River Formation

 United States
( Colorado
 Utah)

A species of Marsilea.

[162]

Gen. et sp. nov

Valid

Sun & Li in Wang et al.

Late Triassic

 China

A member of Equisetales. Genus includes new species N. liaoningensis.

[163]

Gen. et sp. nov

Valid

Decombeix, Galtier, McLoughlin & Meyer-Berthaud in Decombeix et al.

Carboniferous (Viséan)

 Australia

A vascular plant belonging to the group , of uncertain phylogenetic placement within the latter group. Genus includes new species N. australiana.

Omphalophloios wagneri[164]

Sp. nov

Valid

Opluštil, Pšenička & Bek

Carboniferous (Moscovian)

Illinois Basin

 United States
( Indiana)

[165]

Sp. nov

Valid

Bazhenova & Bazhenov

Middle Jurassic (Bathonian)

 Russia
( Kursk Oblast)

A species of Osmundastrum.

[166]

Sp. nov

Valid

Kaulfuss et al.

Early Miocene

 New Zealand

A member of the family Polypodiaceae.

[167]

Sp. nov

Valid

Wainman et al.

Late Jurassic (late Kimmeridgian–early Tithonian)

Surat Basin

 Australia

A colonial alga belonging to the group Chlorophyta.

[158]

Gen. et sp. nov

Valid

Mamontov, Katagiri & Borovich in Mamontov & Ignatov

Late Jurassic

 Russia
( Zabaykalsky Krai)

A thalloid bryophyte. Genus includes new species P. squarrosus.

[130]

Gen. et comb. nov

Valid

Barattolo, Ionesi & Ţibuleac

Late Triassic to Miocene

 Czech Republic
 France
 Slovakia

A green alga belonging to the family Polyphysaceae. Genus includes "Chalmasia" morelleti Pokorný (1948), "Halicoryne" carpatica Mišík (1987) and "Acicularia" valeti Segonzac (1970).

Phlebopteris kirchneri[168]

Sp. nov

Valid

Barbacka & Kustatscher in Barbacka, Kustatscher & Bodor

Early Jurassic (Hettangian)

Mecsek Coal Formation

 Hungary

A fern belonging to the family Matoniaceae.

[169]

Sp. nov

Valid

Cheng et al.

Cretaceous

 China

A member of Osmundaceae. Announced in 2019; the final version of the article naming it was published in 2021.

[145]

Sp. nov

In press

Santamarina in Santamarina et al.

Late Cretaceous (Cenomanian)

Mata Amarilla Formation

 Argentina

Spores of a member of Bryophyta of uncertain phylogenetic placement, possibly of sphagnaceous affinity. Announced in 2019; the final version of the article naming it is scheduled to be published in 2020.

[140]

Sp. nov

Valid

R.H.Wagner ex Doweld

Late Carboniferous

 Spain

A marattialean fern.

[140]

Sp. nov

Valid

Doweld

Late Carboniferous (Kasimovian)

 Spain

A marattialean fern.

Polypodiisporites serratus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore of a member of the family Polypodiaceae.

Polypodiisporites timidus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore of a member of the family Polypodiaceae.

[135]

Sp. nov

Valid

Tiss et al.

Middle Jurassic (Bajocian)

 Tunisia

A green alga belonging to the group Charophyta.

[170]

Sp. nov

Valid

Rashidi & Schlagintweit

Late Cretaceous (Maastrichtian)

 Iran

A green alga belonging to the group Dasycladales and to the family .

[171]

Sp. nov

Valid

Li & Sun in Li et al.

Middle Jurassic

Xishanyao Formation

 China

A liverwort belonging to the family Ricciaceae.

Rinistachya[172]

Gen. et sp. nov

Valid

Prestianni & Gess

Devonian (Famennian)

 South Africa

A member of Sphenophyllales. Genus includes new species R. hilleri.

[173]

Gen. et sp. nov

Valid

He et al.

Late Permian

Xuanwei Formation

 China

A fern belonging to the group Marattiales. Genus includes new species R. pecopteroides.

Sawdonia hippotheca[174]

Sp. nov

Valid

Berry & Gensel

Devonian (probably late Givetian)

Campo Chico Formation

 Venezuela

A member of Zosterophyllopsida.

[175]

Sp. nov

Valid

Li et al.

Permian (Asselian)

 China

A marattialean fern

[140]

Sp. nov

Valid

Doweld

Permian (Cisuralian)

 France

A marattialean fern.

[176]

Sp. nov

Valid

Ignatov et al.

Late Eocene

Rovno amber

 Ukraine

A moss, a species of Sphagnum.

[157]

Gen. et sp. nov

Valid

Bickner & Tomescu

Devonian (Emsian)

Battery Point Formation

 Canada
( Quebec)

An early euphyllophyte. Genus includes new species S. ambigua.

[157]

Gen. et sp. nov

Valid

Bickner & Tomescu

Devonian (Emsian)

Battery Point Formation

 Canada
( Quebec)

An early euphyllophyte. Genus includes new species T. quebecana.

[177]

Sp. nov

Valid

Wang et al.

Late Triassic

 China

A plant of uncertain phylogenetic placement, probably a liverwort.

[178]

Sp. nov

Valid

He & Wang

Permian (Lopingian)

 China

A member of Osmundales belonging to the extinct family .

[179]

Gen. et sp. nov

Valid

Pšenička, Sakala & Kraft in Kraft et al.

Late Silurian

Prague Basin

 Czech Republic

A large early land plant. Genus includes new species T. grandis.

[180]

Sp. nov

Valid

Rashidi & Schlagintweit

Late Cretaceous (Maastrichtian)

 Iran

A green alga belonging to the family Polyphysaceae.

Verrucatotriletes laesuraverrucatus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

Verrucatotriletes tortus[9]

Sp. nov

Valid

D'Apolito et al.

Pliocene–Pleistocene

 Brazil

Fossil spore.

General research[]

  • Description of fossils of filamentous green algae from the Early Devonian Rhynie chert (Scotland) is published by Wellman, Graham & Lewis (2019).[181]
  • Cretaceous alga Falsolikanella campanensis, originally assigned to the tribe within the green alga order Dasycladales, is transferred to the genus within the tribe , family Polyphysaceae by Barattolo et al. (2019).[182]
  • A study on the impact of the Cretaceous–Paleogene extinction event on European charophytes is published by Vicente, Csiki-Sava & Martín-Closas (2019).[183]
  • The oldest known trilete spore assemblages reported so far are described from the Sandbian successions from Motala (central Sweden) by Rubinstein & Vajda (2019).[184]
  • A study on the composition and distribution of dispersed spore assemblages from Middle Devonian deposits of northern Spain, and on their implications for inferring the nature of the Kačák Event, is published by Askew & Wellman (2019).[185]
  • A study on the morphology of the spore taxon magnus from the Carboniferous (Tournaisian) (Bolivia) is published by Quetglas, Macluf & di Pasquo (2019).[186]
  • A review of research concerning early evolution of land plants during the Ordovician is published by Servais et al. (2019).[187]
  • A study on carbon isotope data from stratigraphic sections at Germany Valley (West Virginia) and Union Furnace (Pennsylvania) in the Central Appalachian Basin, evaluating its implications for the knowledge of change in atmospheric oxygen levels during the late Ordovician and its possible relationship with early diversification of land plants, is published by Adiatma et al. (2019).[188]
  • A study on the stable carbon isotopic composition of 190 fossil specimens belonging to 12 genera of Devonian and Early Carboniferous land plants is published by Wan et al. (2019).[189]
  • A study on the early evolution of vascular plants is published by Cascales‐Miñana et al. (2019).[190]
  • A study on the evolution of early vascular plants is published by Crepet & Niklas (2019).[191]
  • A study on the fine‐scale structure and the chemistry of the tracheids of the earliest known woody plant Armoricaphyton chateaupannense is published by Strullu‐Derrien et al. (2019).[192]
  • A study on diversity and functions of lycopsid reproductive structures through time, based on data from extant and fossil taxa, is published by Bonacorsi & Leslie (2019).[193]
  • Redescription of the morphology of sterile and fertile structures of the Devonian lycopsid timanica is published by Orlova et al. (2019).[194]
  • A study on the ultrastructure of the spore wall in the Carboniferous lycopsid gracilis is published by Taylor (2019).[195]
  • A slab containing rooting systems which probably belonged to rhizomorphic lycopsids is reported from the Lower Permian Abo Formation (New Mexico, United States) by Hetherington et al. (2019).[196]
  • A study on the anatomy and affinities of pettycurensis is published by Neregato & Hilton (2019), who report the discovery of spores conforming to the species incohatus associated with fossils of Cheirostrobus, representing the first discovery of Retusotriletes-type spores reported in situ within sphenophytes.[197]
  • A study on the anatomy and affinities of silicified stems of Sphenophyllum from the Tournaisian deposits in the Montagne Noire region of France and in the Saalfeld area in Germany is published by Terreaux de Felice, Decombeix & Galtier (2019).[198]
  • Fossils assigned to the genus Equisetum are reported from a new fossil plant assemblage of late Eocene or early Oligocene age from central Queensland (Australia) by Rozefelds et al. (2019), representing the first evidence of this genus from the Cenozoic of Australia and the most recent fossil record of this genus from Australia.[199]
  • A study on the evolutionary history of horsetails, based on genetic data and fossil record, is published by Clark, Puttick & Donoghue (2019), who report evidence indicative of two successive whole-genome duplication events occurring during the Carboniferous and Triassic rather than in association with the Cretaceous–Paleogene extinction event.[200]
  • A study aiming to determine links between volcanic activity in the Central Atlantic magmatic province, elevated concentrations of mercury in marine and terrestrial sediments and abnormalities of fossil fern spores across the Triassic-Jurassic boundary in southern Scandinavia and northern Germany is published by Lindström et al. (2019).[201]
  • A study on the fossil record of fern spores at the Cretaceous-Paleogene boundary, on the viability of fern spores, and on their implications for the knowledge of the duration of the impact winter at the Cretaceous-Paleogene boundary is published by Berry (2019).[202]
  • A study on the molecular structural characteristics of organic remains of a fern belonging to the family Osmundaceae from the Early Jurassic Korsaröd site in southern Sweden is published by Qu et al. (2019).[203]
  • A study on anatomy and growth of large specimens of the fossil fern species Weichselia reticulata from the Barremian La Huérguina Formation (Spain) is published by Blanco-Moreno et al. (2019).[204]
  • A study on the morphological characters of 42 fossil species of Dicksoniaceae from China, and on their implications for the taxonomy of the fossil members of this group, is published by Xin et al. (2019).[205]
  • Fossil occurrences of members of the genus Christella are reported from the late Paleocene of Liuqu, southern Tibet and middle Miocene of the Jinggu Basin in western Yunnan (China) by Xu et al. (2019), who transfer the species "Cyclosorus" nervosus Tao (1988) to the genus Christella.[206]
  • A study on the fossils of Glossopteris from the Permian succession of eastern India, aiming to identify the molecular signatures of solvent-extractable and non-extractable organic matter, will be published by Tewari et al. (2019).[207]
  • A study on the diversity trends of Glossopteris flora from the Barakar, Raniganj, and Panchet formations of Tatapani–Ramkola Coalfield (India) is published by Saxena et al. (2019).[208]
  • A study on the architecture of the ovuliferous reproductive organs of Permian glossopterids is published by Mcloughlin & Prevec (2019).[209]
  • A study on the pinnule and stomatal morphology of extant and fossil members of the genera Bowenia and , and on its implications for the knowledge of adaptations of fossil plants to different environments, is published by Hill, Hill & Watling (2019).[210]
  • Seed of the ginkgoalean Yimaia capituliformis with damage interpreted as likely oviposition lesions inflicted by a kalligrammatid lacewing is described from the Middle Jurassic Jiulongshan Formation (China) by Meng et al. (2019).[211]
  • A study on the phytogeographic history of ten conifer genera that are endemic to East Asia, based on fossil data from humid temperate forests in the Japanese Islands and Korean Peninsula, is published by Yabe et al. (2019).[212]
  • A study on the evolution of male and female cone sizes in members of the family Araucariaceae, as indicated by data from extant and fossil members of this family, is published by Gleiser et al. (2019).[213]
  • Five fossil foliage specimens of , representing one of the earliest records of the genus Calocedrus worldwide, are described from the Oligocene of the Maoming Basin (Guangdong Province, South China) by Wu et al. (2019).[214]
  • Leaves including cuticles and ovuliferous cones of members of the genus Metasequoia are described from the middle Miocene of Zhenyuan, Yunnan (Southwest China) by Wang et al. (2019), comprising the southernmost fossil record of this genus worldwide.[215]
  • A review of the fossil record of woods which might have affinities with Taxaceae, and a study on the palaeobiogeographical history of this family, is published by Philippe et al. (2019).[216]
  • Putative Cretaceous siliceous sponge Siphonia bovista is reinterpreted as an internal mould of the cone-like plant fossil albens by Niebuhr (2019).[217]
  • A review of epidermal features of bennettites, comparing them with analogous features in living taxa and aiming to identify homologous character states, is published by Rudall & Bateman (2019).[218]
  • The first fossil record of a cycad seedling found in close association with a leaf flush of an adult cycad plant of the same species ( praespinulosa) is reported from the Palaeocene (Danian) Castle Rock flora in the Denver Basin (Colorado, United States) by Erdei et al. (2019).[219]
  • A review of the paleobotanical evidence of the age and early history of the flowering plants is published by Coiro, Doyle & Hilton (2019).[220]
  • A study aiming to establish when the flowering plants originated is published by Li et al. (2019).[221]
  • Presence of endothelium (a specialized seed tissue that develops from the inner epidermis of the inner integument) is reported in several different kinds of flowering plant seeds (including in the lineage leading to extant Chloranthaceae) from the Early Cretaceous of eastern North America and Portugal by Friis, Crane & Pedersen (2019).[222]
  • A study on the phylogenetic relationships of palm fruit fossils from the Cretaceous–Paleogene (MaastrichtianDanian) Deccan Intertrappean Beds (India) is published by Matsunaga et al. (2019), who interpret these fossils as representing a crown group member of palm subtribe Hyphaeninae (tribe Borasseae, subfamily Coryphoideae) related to extant genera Satranala and Bismarckia.[223]
  • Fossil fruits of members of the genera Fragaria and Rubus are reported from the Pliocene outrcrops in the Heqing Basin (China) by Huang et al. (2019).[224]
  • Description of alder leaf and infructescence fossils from the Upper Eocene (Qinghai–Tibetan Plateau) is published by Xu, Su & Zhou (2019).[225]
  • A study on the morphology, paleoecology, historical biogeography and phylogenetic relationships of fossil pollen of members of Malvaceae belonging to the species guianensis and maristellae, and on its implications for inferring the impact of Cenozoic geological processes (including the uplift of the Andes) on members of Malvaceae living in northern South America, is published by Hoorn et al. (2019).[226]
  • A study aiming to determine the location of refugia of two North American species of hickories during the Last Glacial Maximum on the basis of genomic data is published by Bemmels, Knowles & Dick (2019).[227]
  • A study on functional leaf traits of the Eocene-Miocene taxa (family Myrtaceae) and (family Platanaceae), evaluating whether leaf traits of these taxa reflect environmental conditions including climate, is published by Moraweck et al. (2019).[228]
  • A study on the morphology and phylogenetic relationships of Eocene fruits belonging to the species crassum and bilocularis is published by Manchester & Collinson (2019).[229]
  • Seeds of are reported from the Early Pleistocene lacustrine and fluvial sediments of Porto da Cruz, Madeira by Góis-Marques et al. (2019).[230]
  • A study on the putative cycad "Zamia" australis from the Miocene (Argentina) is published by Passalia, Caviglia & Vera (2019), who reinterpret the fossil specimens as flowering plant leaves, and transfer this species to the genus Lithraea.[231]
  • New method for reconstructing water transport properties of fossil wood is proposed by Tanrattana et al. (2019).[232]
  • Signatures of Devonian (Famennian) forests and soils preserved in black shales in the southernmost Appalachian Basin (Chattanooga Shale; Alabama, United States) are presented by Lu et al. (2019).[233]
  • A study on reproductive structures of Devonian plants and on their implications for the knowledge of large-scale patterns of reproductive evolution over the Devonian is published by Bonacorsi & Leslie (2019).[234]
  • Revision of a fossil plant assemblage from the Carboniferous site in San Juan Province, Argentina known as Retamito or Río del Agua is published by Correa & Césari (2019).[235]
  • A study on the stratigraphic ranges and diversities of plant taxa from the upper Permian (Lopingian) to the Middle Triassic is published by Nowak, Schneebeli-Hermann & Kustatscher (2019), who interpret their findings as indicating that the extinction of land plants during the Permian–Triassic extinction event was much less severe than previously thought.[236]
  • A study on the timing of the collapse of the Permian Glossopteris flora from the Sydney Basin (Australia) is published by Fielding et al. (2019).[237]
  • New fossil flora dominated by cuticles of Dicroidium is reported from the Middle Triassic (Anisian) (Jordan) by Abu Hamad et al. (2019).[238]
  • A study on changes of land vegetation resulting from the Toarcian oceanic anoxic event is published by Slater et al. (2019).[239]
  • Plant disseminules are documented from four Middle Jurassic to Lower Cretaceous lacustrine Lagerstätten in China and Australia by McLoughlin & Pott (2019).[240]
  • A study comparing the Jurassic floras of the Ayuquila Basin and the Otlaltepec Basin (Mexico) and evaluating their implications for the knowledge of the Jurassic environments of these basins is published by Velasco-de León et al. (2019).[241]
  • A study on phototropism in extant trees from Beijing and Jilin Provinces and fossil tree trunks from the Jurassic Tiaojishan and Tuchengzi formations in Liaoning and Beijing regions (China), and on its implications for inferring the history of the rotation of the North China Block, is published by Jiang et al. (2019).[242]
  • A study on the link between climatic changes and changes plant distribution in South America during the Early Cretaceous, as indicated by palynological data from the Aptian of the Sergipe Basin (Brazil), is published by Carvalho et al. (2019).[243]
  • A study on the frequency and diversity of damage types caused by insect oviposition in plants from the Upper Triassic , Middle Jurassic Jiulongshan Formation and Lower Cretaceous Yixian Formation (China), assessing the degree of plant host specificity, is published by Lin et al. (2019).[244]
  • A study on the plant specimens (ferns, gymnosperms and angiosperms) from the Lower Cretaceous Araripe Basin (Brazil) preserving evidence of plant–insect interactions and potentially of paleoecological relationships between plants and insects is published by Edilson Bezerra dos Santos Filho et al. (2019).[245]
  • Leaves of members of the family Nymphaeaceae preserving evidence of insect herbivory are reported from the Albian (Spain) by Estévez-Gallardo et al. (2019).[246]
  • A study on Cenomanian plants from the Redmond no.1 mine near Schefferville (Redmond Formation; Labrador Peninsula, Canada) and on their implications for the knowledge of paleoclimate of this site is published by Demers‐Potvin & Larsson (2019).[247]
  • A study on the canopy structure of Late Cretaceous and Paleocene forests in South America, as indicated by the carbon isotope composition of fossil angiosperm leaves from two localities in the Paleocene Cerrejón Formation and one locality in the Maastrichtian Guaduas Formation (Colombia), is published by Graham et al. (2019).[248]
  • A quantitative analysis of an earliest Paleocene megaflora from the Ojo Alamo Sandstone in the San Juan Basin (New Mexico, United States) is published by Flynn & Peppe (2019).[249]
  • A study on the evolution of plant assemblages in the area of Primorye (Russia) throughout the Paleogene is published by Bondarenko, Blokhina & Utescher (2019).[250]
  • A study on changes in plant and insect communities across the PaleoceneEocene boundary within the Hanna Basin (Wyoming, United States) is published by Azevedo Schmidt et al. (2019).[251]
  • A study on stomata of fossil specimens of members of the family Lauraceae from the Eocene of Australia and New Zealand, evaluating their implications for reconstructions of Eocene pCO2 levels, is published by Steinthorsdottir et al. (2019).[252]
  • Description of early Eocene leaf fossils from the Dinmore locality (Redbank Plains Formation, Booval Basin; Australia) and a study on the implications of these fossils for reconstructions of paleoclimate is published by Pole (2019).[253]
  • A study on changes of plant communities from the Herren beds (Oregon, United States) during the Eocene and on the implications of plant fossils from this area for the reconstruction of Eocene climate is published by Jijina, Currano & Constenius (2019).[254]
  • Su et al. (2019) use radiometrically dated plant fossil assemblages to quantify when southeastern Tibet achieved its present elevation, and what kind of floras existed there at that time.[255]
  • Description of a plant megafossil assemblage from the in western part of the southern Lhasa terrane, and a study on its implications for inferring the elevation history of the southern Tibetan Plateau, is published by Ai et al. (2019).[256]
  • A study on the dynamics and evolution of the flora of Turgai ecological type in Western Siberia during the early Oligocene to earliest Miocene is published by Popova et al. (2019).[257]
  • A study on the paleoclimate, vegetational type and ecological strategies adopted by fossil plants from the Oligocene (China), as indicated by characteristics of fossil leaves from this formation, is published by Li et al. (2019).[258]
  • Description of a fossil plant assemblage from the Miocene (Mississippi, United States) is published by McNair et al. (2019).[259]
  • A study on changes of C4 vegetation composition in southwestern Montana (United States) from the late Miocene through present is published by Hyland et al. (2019).[260]
  • A study aiming to test the hypothesis that fire contributed to the rise of C3-dominated grasslands in Eurasia, based on data from core retrieved from the late Miocene to Pleistocene sediments from the Black Sea, is published by Feurdean & Vasiliev (2019).[261]
  • A study on the origin of the African C4 savannah grasslands is published by Polissar et al. (2019).[262]
  • A study on vegetation changes in west African tropical montane forest over the past 90,000 years, as indicated by pollen data from the Lake Bambili site (Cameroon), is published by Lézine et al. (2019).[263]
  • A study on changes of vegetation in southern Borneo over the past 40,000  calibrated years BP, as indicated by data from Saleh Cave (South Kalimantan, Indonesia), is published by Wurster et al. (2019).[264]
  • A study on the role of past climate, extinct megafauna and guanaco in shaping the vegetation of the Patagonian steppe is published by Hernández, Ríos & Perotto-Baldivieso (2019).[265]
  • The discovery of ancient chestnut, hazelnut and flax DNA recovered from stalagmites from the Solkota cave (Georgia) is reported by Stahlschmidt et al. (2019).[266]
  • The discovery of oldest fossil trees, dating back 386 million years, in the Catskill region near Cairo, New York, is published online by Stein et al. (2019).[267]

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