Glires

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Glires
Temporal range: Paleocene - Recent
Glires.jpg
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Magnorder: Boreoeutheria
Superorder: Euarchontoglires
Clade: Gliriformes
Clade: Glires
Linnaeus, 1758
Subgroups

Glires (/ˈɡlaɪərz/, Latin glīrēs 'dormice') is a clade (sometimes ranked as a grandorder) consisting of rodents and lagomorphs (rabbits, hares, and pikas). The hypothesis that these form a monophyletic group has been long debated based on morphological evidence. Two morphological studies, published in 2001[1] and 2003,[2] strongly support the monophyly of Glires. In particular, the 2003 study reported the discovery of fossil material of basal members of Glires, particularly the genera Mimotona, Gomphos, , , , and . Their description, in 2005,[3] helped to bridge the gap between more typical rodents and lagomorphs.[2] Data published in 2001,[4][5] based on nuclear DNA, supported Glires as a sister of Euarchonta to form Euarchontoglires, but some genetic data from both nuclear and mitochondrial DNA have been less supportive.[6] A study, published in 2007,[7] investigating retrotransposon presence/absence data unambiguously supports the Glires hypothesis. Studies published in 2011[8] and 2015[9] place Scandentia as a sister clade of the Glires, invalidating Euarchonta as a clade.

Euarchontoglires

Scandentia (treeshrews)Die Säugthiere in Abbildungen nach der Natur, mit Beschreibungen (Plate 34) (white background).jpg

Glires

Rodentia (rodents)Ruskea rotta.png

Lagomorpha (rabbits, hares, pikas)Lepus timidus - 1700-1880 - Print - Iconographia Zoologica -(white background).jpg

Primatomorpha

Dermoptera (flying lemurs)Cynocephalus volans Brehm1883 (white background).jpg

Primates (†Plesiadapiformes, Strepsirrhini, Haplorrhini)Cynocephalus doguera - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - (white background).tiff

References[]

  1. ^ Meng & Wyss 2001.
  2. ^ a b Meng 2003.
  3. ^ Asher 2005.
  4. ^ Murphy 2001.
  5. ^ Madsen 2001.
  6. ^ Arnason 2002.
  7. ^ Kriegs 2007.
  8. ^ Meredith, Robert W.; Janečka, Jan E.; Gatesy, John; Ryder, Oliver A.; Fisher, Colleen A.; Teeling, Emma C.; Goodbla, Alisha; Eizirik, Eduardo; Simão, Taiz L. L. (2011-10-28). "Impacts of the Cretaceous Terrestrial Revolution and KPg Extinction on Mammal Diversification". Science. 334 (6055): 521–524. Bibcode:2011Sci...334..521M. doi:10.1126/science.1211028. ISSN 0036-8075. PMID 21940861. S2CID 38120449.
  9. ^ Zhou, Xuming; Sun, Fengming; Xu, Shixia; Yang, Guang; Li, Ming (2015-03-01). "The position of tree shrews in the mammalian tree: Comparing multi-gene analyses with phylogenomic results leaves monophyly of Euarchonta doubtful". Integrative Zoology. 10 (2): 186–198. doi:10.1111/1749-4877.12116. ISSN 1749-4877. PMID 25311886.
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