Mammalia - Notoungulata - Isotemnidae
Full reference: 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
Parent taxon: Isotemnidae according to G. G. Simpson 1967
See also Ameghino 1901 and Carroll 1988
Sister taxa: Acoelohyrax, Anisotemnus, Calodontotherium, Coelostylodon, Colhuapia, Colhuapia rosei, Colhuelia, Distylophorus, Eurystephanodon crassatus, Interhippus deflexus, Isotemnus, Lafkenia, Lafkenia schmidti, Lafkenia sulcifera, Lophocoelus, Pampatemnus, Pehuenia magna, Pelurocoelodon, Pleurocoelodon, Pleurostylodon, Rhyphodon, Thomashuxleya principialis, Trigonolophodon modicus, Trimerostephanos
Subtaxa: Thomashuxleya externa Thomashuxleya rostrata
Type: Thomashuxleya rostrata
Ecology: scansorial herbivore
Distribution:
• Eocene of Argentina (16 collections)
Total: 16 collections including 20 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.