| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Chordata : Mammalia : Mesotheriidae : Trachytherus : Trachytherus spegazzinianus |
|---|
| Taxonomy (PBDB) | Life : Animalia : Chordata : Mammalia : Notoungulata : Mesotheriidae : Trachytherus : Trachytherus spegazzinianus |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Trachytherus |
|---|
| Scientific Name | Trachytherus spegazzinianus (Ameghino, 1889) |
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| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Trachytherus spegazzinianus | species | belongs to Trachytherus | stated with evidence | Ameghino, 1889 | | Trachytherus spegazzinianus | species | belongs to Trachytherus | stated without evidence | Ameghino, 1894 | | Trachytherus spegazzinianus | species | belongs to Eutrachytherus | stated with evidence | Ameghino, 1897 | | Trachytherus spegazzinianus | species | belongs to Trachytherus | stated with evidence | Billet et al., 2008 | | Trachytherus spegazzinianus | species | belongs to Trachytherus | stated without evidence | Shockey et al., 2009 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 29.0 - 23.0 Ma
Cenozoic |
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| Last Recorded Appearance | 28.4 - 21.0 Ma
Cenozoic |
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| Environment | terrestrial (based on Eutheria) |
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| Motility | actively mobile (based on Osteichthyes) |
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| Diet | herbivore (based on Notoungulata) |
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| Taphonomy | phosphatic (based on Vertebrata) |
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| Primary Reference (PBDB) | F. Ameghino. 1897. Mammiféres crétacés de l’Argentine (Deuxième contribution à la connaissance de la fauna mammalogique de couches à Pyrotherium) [Cretaceous mammals of Argentina (second contribution to the knowledge of the mammalian fauna of the Pyrotherium Beds)]. Boletin Instituto Geografico Argentino 18(4–9):406-521 |
|---|
| Ameghino F. Mammiféres crétacés de l’Argentine (Deuxième contribution à la connaissance de la fauna mammalogique de couches à Pyrotherium) [Cretaceous mammals of Argentina (second contribution to the knowledge of the mammalian fauna of the Pyrotherium Beds)], Boletin Instituto Geografico Argentino 18 4–9, 406-521 |
| Ameghino F. Sur les oiseaux fossiles de Patagonie; et la faune mammalogique des couches à Pyrotherium, Boletin del Instituto Geographico Argentino 15, 501-660 |
| Ameghino F. Enumeration synoptique des especes de mammifères fossiles des formations éocènes de Patagonie, Boletin de la Academia Nacional de Ciencias en Cordoba (Republica Argentina) 13, 259-452 |
| Ameghino F. (1901) Notices préliminaires sur des ongulés nouveaux des terrains crétacés de Patagonie [Preliminary notes on new ungulates from the Cretaceous terrains of Patagonia], Boletin de la Academia Nacional de Ciencias de Córdoba 16, 349-429 |
| Ameghino F. (1904) Nuevas especies de mamíferos, cretáceos y terciarios de la República Argentina [New species of mammals, Cretaceous and Tertiarty, from the Argentine Republic], Anales de la Sociedad Cientifica Argentina 56–58, 1-142 |
| Reguero M. A., Castro P. V. (2004) Un nuevo Trachytheriinae (Mammalia, Notoungulata) del Deseadense (Oligoceno tardío) de Patagonia, Argentina: implicancias en la filogenia, biogeografía y bioestratigrafía de los Mesotheriidae, Andean Geology 31 1, 45-64 |
| Billet G., Muizon C., et al (2008) Late Oligocene mesotheriids (Mammalia, Notoungulata) from Salla and Lacayani (Bolivia): implications for basal mesotheriid phylogeny and distribution, Zoological Journal of the Linnean Society 152, 153-200 |
| Shockey B. J., Gismondi R. S., et al (2009) Paleontology and geochronology of the Deseadan (late Oligocene) of Moquegua, Peru, American Museum Novitates 3668, 1-24 doi:10.1206/662.1 |
Trachytherus spegazzinianus ✝
