Oldfieldthomasiidae

Oldfieldthomasiidae Temporal range: Late Paleocene–Middle Eocene PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Notoungulata
Suborder:	†Typotheria
Family:	†Oldfieldthomasiidae Simpson, 1945
Genera
†Allalmeia †Colbertia †Itaboraitherium †Kibenikhoria †Maxschlosseria †Oldfieldthomasia †Paginula †Tsamnichoria †Ultrapithecus

Oldfieldthomasiidae is an extinct family of notoungulate mammals known from the Paleocene and Eocene of South America.^[1]

References

1. McKenna, Malcolm C., and Bell, Susan K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp. ISBN 0-231-11013-8