Archaeotypotherium

Archaeotypotherium is an extinct genus of notoungulate belonging to the family Archaeohyracidae that lived during the Oligocene of Argentina and Chile.^[1] It was first described in 1903 by the Argentine paleontologist Santiago Roth.^[2]

Archaeotypotherium Temporal range: Oligocene (Tinguirirican-Deseadan) ~29–28.4 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Notoungulata
Family:	†Archaeohyracidae
Genus:	†Archaeotypotherium Roth 1903
Type species
†Archaeotypotherium transitum Roth, 1903
Species
A. pattersoni Croft et al 2003 A. tinguiriricaense Croft et al 2003 A. transitum Roth 1903