Casamayoran
The Casamayoran (Spanish: Casamayorense) age is a period of geologic time (50.0–48.0 Ma) within the Early Eocene epoch of the Paleogene, used more specifically within the South American land mammal age (SALMA) classification. It follows the Itaboraian and precedes the Mustersan age.[1]
Several astrapotherian mammals are known from this period, such as Antarctodon and Albertogaudrya from Antarctica and Argentina, respectively. Albertogaudrya and Scaglia were the size of a sheep or a small tapir, hence among the larger mammals in South America at this time.[2]
Etymology[]
This age is named after the of the Golfo San Jorge Basin.
Formations[]
Fossils[]
References[]
- ^ Paleo Database: Casamayoran
- ^ Rose, 2006, p.236
- ^ Raigemborn et al., 2010, p.252
- ^ Godoy et al., 2012
- ^ Muñoz et al., 2006
- ^ Bayona et al., 2012, p.103
- ^ a b c Marshall & Sempere, 1991, p.633
- ^ Chacaltana et al., 2015, p.2
- ^ Castro Medina, 2010, p.53
- ^ Hernández, 2003, p.47
- ^ Cadena & Schweitzer, 2014, p.461
- ^ Mendes et al., 2015, p.28
- ^ Escostegui & Franchi, 2010, p.420
- ^ Wilf et al., 2005, p.634
- ^ Del Papa, 2006, p.314
- ^ Narváez, 2009, p.24
- ^ Del Papa et al., 2013, p.59
- ^ Payrola Bosio et al., 2010, p.312
- ^ Dozo et al., 2014, p.241
- ^ Acosta & Tambussi, 2005, p.128
- ^ Oficina del Diablo at Fossilworks.org
- ^ Casamayor Bed 1 at Fossilworks.org
- ^ Azufre at Fossilworks.org
- ^ a b c Wila Apacheta at Fossilworks.org
- ^ Herrera et al., 2017
- ^ Deraco & García López, 2015
- ^ Carahuasi at Fossilworks.org
- ^ Estancia Pampa Grande at Fossilworks.org
- ^ a b Estancia Pampa Grande East at Fossilworks.org
- ^ Estancia Pampa Grande Cachi River at Fossilworks.org
- ^ Estancia Pampa Grande Río Cachi at Fossilworks.org
- ^ El Simbolar at Fossilworks.org
- ^ Estrecho del Tonco at Fossilworks.org
- ^ Estancia Pampa Grande Toro Bordo at Fossilworks.org
- ^ Estancia Pampa Grande River Pablo at Fossilworks.org
- ^ Estancia Pampa Grande Pablo Bordo at Fossilworks.org
- ^ García López et al., 2017
- ^ a b Cerro Bayo at Fossilworks.org
- ^ Cerro Tin Tin at Fossilworks.org
- ^ Valle del Tonco at Fossilworks.org
- ^ a b Valle Hermoso at Fossilworks.org
- ^ a b c Cañadón Hondo Bird Clay at Fossilworks.org
- ^ Tapera de López 1 at Fossilworks.org
- ^ Cañadón Vaca at Fossilworks.org
- ^ Cañadón Vaca faunule 1 at Fossilworks.org
- ^ Calenturitas Coal Mine at Fossilworks.org
- ^ a b Pampa de Jones at Fossilworks.org
- ^ Cañadon del Hunco at Fossilworks.org
- ^ Mina Aguilar at Fossilworks.org
- ^ Sterli et al., 2015
- ^ Cerro Verde at Fossilworks.org
- ^ a b c d Casamayor Bed 3 at Fossilworks.org
- ^ Laguna del Hunco at Fossilworks.org
- ^ Alemania at Fossilworks.org
- ^ Casa Grande at Fossilworks.org
- ^ Fonseca village at Fossilworks.org
- ^ Fonseca village 2 at Fossilworks.org
- ^ Fonseca village 3 at Fossilworks.org
- ^ Mendes et al., 2015, p.32
- ^ Estancia Don Hipólito at Fossilworks.org
- ^ Fajas Verdes I & II at Fossilworks.org
Bibliography[]
- General
- The beginning of the age of mammals, 236. Accessed 2019-02-14. . 2006.
- Casamayor Formation
- Redefinición estratigráfica del Grupo Río Chico (Paleógeno Superior), en el norte de la Cuenca del Golfo San Jorge, Chubut. Revista de la Asociación Geológica Argentina 67. 239–256. Accessed 2017-10-18. ; ; , and . 2010.
- Estudio estratigráfico, sedimentológico y composicional de las sedimentitas del Terciário inferior (Grupo Rio Chico) en el sector sudoriental del Chubut Extraandino (PhD thesis), 11–58. Universidad Nacional de La Plata. Accessed 2017-10-18. . 2008.
- Abanico Formation
- New notoungulates (Notostylopidae and basal toxodontians) from the early Oligocene Tinguiririca fauna of the Andean Main Range, central Chile. American Museum Novitates 3841. 1–24. Accessed 2019-02-13. ; ; , and . 2015.
- The Tinguiririca fauna of Chile and the early stages of "modernization" of South American mammal faunas. 66. 191–211. Accessed 2019-02-12. ; , and . 2008.
- Chlorocyon phantasma, a late Eocene borhyaenoid (Mammalia, Metatheria, Sparassodonta) from the Los Helados locality, Andean Main Range, central Chile. American Museum Novitates 3918. 1–22. Accessed 2019-02-11. ; ; ; , and . 2018.
- Sobre el variable marco geotectónico de las formaciones Abanico y Farellones y sus equivalentes al sur de los 35°LS. Revista de la Asociación Geológica Argentina 69. 570–577. Accessed 2017-08-15. . 2012.
- Abanico East Formation: petrology and geochemistry of volcanic rocks behind the Cenozoic arc front in the Andean Cordillera, central Chile (33°50'S). Revista Geológica de Chile 33. 109–140. Accessed 2017-08-15. ; ; ; ; ; , and . 2006.
- Bogotá Formation
- Vertebrate faunas from the Paleocene Bogotá Formation of northern Colombia (Abstract). Journal of Vertebrate Paleontology Society of Vertebrate Paleontology, 68th Annual Meeting. _. Accessed 2017-03-29. ; ; ; , and . 2008.
- . 1992. Geología e Hidrogeología de Santafé de Bogotá y su Sabana, 1–20. Sociedad Colombiana de Ingenieros.
- INGEOMINAS. , and . 2005. Geología de la Sabana de Bogotá, 1–104.
- Cayara Formation
- The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: A review. Revista técnica de YPFB 12. 631–652. Accessed 2017-08-15. , and . 1991.
- Geología e hidrogeología del Valle Central de Cochabamba - Geology and hydrogeology of the Central Valley of Cochabamba, 1–113. Convenio alemán-boliviano de aguas subterraneas (CABAS) - German-Bolivian Agreement on Groundwater (CABAS). Accessed 2018-09-04. , and . 2000.
- Estilos estructurales del Subandino Sur de Bolivia (PhD thesis), 1–204. Universidad de Buenos Aires. Accessed 2018-09-10. . 2013.
- Chota Formation
- Geología, informe temático. Proyecto Zonificación Ecológica y Económica del departamento de Amazonas, 1–76. Instituto de Investigaciones de la Amazonía Peruana (IIAP). Accessed 2018-09-04. . 2010.
- La formación Chota en la Cuenca Bagua: Evaluación e implicancias del criterio de clasificación litoestratigráfico, 1–4. Congreso Peruano de Geología. Accessed 2017-08-15. ; ; , and . 2014.
- Los Cuervos Formation
- A Pelomedusoid Turtle from the Paleocene–Eocene of Colombia Exhibiting Preservation of Blood Vessels and Osteocytes. Journal of Herpetology 48. 461–465. Accessed 2019-02-12. , and . 2014.
- Fonseca Formation
- Um novo gênero e duas novas espécies de Pergidae (Insecta: Hymenoptera) na Formação Fonseca (Bacia de Fonseca, Paleógeno) Minas Gerais, Brazil. 28. 27–36. Accessed 2018-09-10. ; , and . 2015.
- Huitrera Formation
- Estratigrafía de la región de Chapelco, Provincia del Neuquén. Revista de la Asociación Geológica Argentina 66. 418–429. Accessed 2018-09-10. , and . 2010.
- Laguna del Hunco Formation
- Eocene Plant Diversity at Laguna del Hunco and Río Pichileufú, Patagonia, Argentina. The American Naturalist 135. 634–650. Accessed 2017-10-26. ; ; ; ; , and . 2005.
- Lumbrera Formation
- A new Eocene Toxodontia (Mammalia, Notoungulata) from northwestern Argentina. Journal of Vertebrate Paleontology 36. e1037884. Accessed 2019-02-13. , and . 2015.
- A New Eocene Dasypodid with Caniniforms (Mammalia, Xenarthra, Cingulata) from Northwest Argentina. Journal of Mammalian Evolution 24. 275–288. Accessed 2019-02-12. ; ; , and . 2017.
- Estratigrafía y paleoambientes de la Formación Lumbrera, Grupo Salta, Noroeste argentino. Revista de la Asociación Geológica Argentina 61. 313–327. Accessed 2017-08-15. . 2006.
- Maíz Gordo Formation
- Palinoestratigrafía, paleoambientes y cambios climáticos durante el Cretácico final y Paleógeno de la Cuenca del Grupo Salta, República Argentina (PhD thesis), 1–229. Universidad Nacional de Salta. Accessed 2017-10-18. . 2009.
- Quebrada de Los Colorados Formation
- New Palaeogene metatherians from the Quebrada de Los Colorados Formation at Los Cardones National Park (Salta Province, Argentina). Journal of Systematic Palaeontology Online edition. 1–17. Accessed 2018-10-01. ; ; ; ; , and . 2018.
- Fossil mammals of the Quebrada de los Colorados Formation (late middle Eocene) at the locality of La Poma, Salta Province, Argentina. Historical Biology: An International Journal of Paleobiology 30. 507–517. Accessed 2019-02-12. ; , and . 2017.
- Relaciones estratigráficas de las formaciones Quebrada de Los Colorados y Angastaco (Paleógeno-Neógeno), Valles Calchaquíes, Salta (Argentina): Significado en el análisis de la cuenca del Grupo Payogastilla. Latin American Journal of Sedimentology and Basin Analysis 20. 51–64. Accessed 2018-09-10. . 2013.
- Estratigrafía del Valle de Luracatao (Valle Calchaquí, Noroeste Argentino): Nueva propuesta. Revista de la Asociación Geológica Argentina 67. 309–318. Accessed 2018-09-07. ; ; , and . 2010.
- Sarmiento Formation
- Phorusrhacidae Psilopterinae (Aves) en la Formación Sarmiento de la localidad de Gran Hondonada (Eoceno Superior), Patagonia, Argentina [Phorusrhacidae Psilopterinae (Birds) in the Sarmiento Formation from the Gran Hondonada locality (Upper Eocene), Patagonia, Argentina]. 20. 127–132. Accessed 2018-09-10. , and . 2005.
- A new early Miocene octodontoid rodent (Hystricognathi, Caviomorpha) from Patagonia (Argentina) and a reassessment of the early evolution of Octodontoidea. Journal of Vertebrate Paleontology 34. 397–406. Accessed 2019-02-12. ; ; , and . 2014.
- A new Cramaucheniinae (Litopterna, Macraucheniidae) from the early Miocene of Patagonia, Argentina. Journal of Vertebrate Paleontology 36. e1229672. Accessed 2019-02-12. ; , and . 2016.
- Nueva asociación de mamíferos del Paleógeno en el este de la Patagonia (provincia de Chubut, Argentina): implicancias biocronológicas y paleobiogeográficas. Andean Geology 41. 224–247. Accessed 2017-08-15. ; ; , and . 2014.
- A new turtle from the Palaeogene of Patagonia (Argentina) sheds new light on the diversity and evolution of the bizarre clade of horned turtles (Meiolaniidae, Testudinata). Zoological Journal of the Linnean Society 174. 519–548. Accessed 2019-02-13. ; , and . 2015.
- New rodents (Mammalia) from the late Oligocene of Cabeza Blanca (Chubut) and the first rodent radiation in Patagonia. Historical Biology: An International Journal of Paleobiology 27. 236–257. Accessed 2019-02-13. ; ; , and . 2015.
- A new acaremyid rodent (Caviomorpha, Octodontoidea) from Scarritt Pocket, Deseadan (late Oligocene) of Patagonia (Argentina). Journal of Vertebrate Paleontology 34. 689–698. Accessed 2019-02-12. ; ; ; ; , and . 2014.
- New Paleogene notohippids and leontiniids (Toxodontia; Notoungulata; Mammalia) from the Early Oligocene Tinguiririca Fauna of the Andean Main Range, central Chile. Journal of South American Earth Sciences 3903. 1–42. Accessed 2019-02-11. ; , and . 2018.
Categories:
- Casamayoran
- Eocene South America
- Paleogene Argentina