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† Isotemnus primitivus (Eochalicotherium cretaceum)
Isotemnus primitivus

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Stamm: Chordata  ⇒ Unterstamm: Vertebrata  ⇒ Infrastamm: Gnathostomata  ⇒ Superklasse: Tetrapoda  ⇒ Klasse: Mammalia  ⇒ Ordnung: Notoungulata  ⇒ Unterordnung: Toxodontia  ⇒ Familie: Isotemnidae  ⇒ Gattung: Isotemnus

Taxo­nomic seg­ment

Art

This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.

Name from

Corre­spond­ing author (Name, Year)

Ameghino, 1897

Other languages

scientific

Isotemnus primitivus

Alternative Name

scientific

Amphitemnus nucleatus

Ameghino, 1904
Ref.: F. Ameghino. 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

scientific

Amphitemnus transitorius

Ameghino, 1904
Ref.: F. Ameghino. 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

scientific

Dimerostephanos angustus

Ameghino, 1897
Ref.: 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 Pyrother

scientific

Eochalicotherium cretaceum

Ameghino, 1901
Ref.: F. Ameghino. 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

scientific

Isotemnus conspiquus

Ameghino, 1897
Ref.: 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 Pyrother

scientific

Trimerostephanos angustus

Ameghino, 1897
Ref.: 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 Pyrother

Lebenszeitraum in Million Jahren (Ma)

Start age: 48.6 Ma - End age: 33.9 Ma
Phanerozoic
(Phanerozoikum)
Cenozoic
(Känozoikum)
Paleogene
(Paläogen)
Eocene
(Eozän)
Priabonian
(Priabonium)
Bartonian
(Bartonium)
Lutetian
(Lutetium)
Ypresian
(Ypresium)
33.9
37.71
37.71
41.2
41.2
47.8
47.8
56

Additional data by PBDB, License: CC BY

Motility: actively mobile
Environment: terrestrial
Diet:

herbivore
Compositon of the remains:

phosphatic

Reference- and Source indication, Literature

On the same taxonomic level (siblings) (Count: 3)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • G. G. Simpson, 1967 - The beginning of the age of mammals in South America. Part II. - Bulletin of the American Museum of Natural History (137), 1-260 (serial monograph, )
  • F. Ameghino, 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 (journal article, Spanish)
  • F. Ameghino, 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 (journal article, French)
  • 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), 406-521 (journal article, French)

IDs

GUSID (Global unique identifier short form) wqDgg4d1NE-zqH01j9YVxg
GUID (Global unique identifier) 83E0A0C2-7587-4F34-B3A8-7D358FD615C6
Database ID 152884