Isotemnidae

Isotemnidae Temporal range: Late Paleocene–Late Oligocene PreЄ Є O S D C P T J K Pg N
Thomashuxleya
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Notoungulata
Suborder:	†Toxodonta
Family:	†Isotemnidae Ameghino, 1897
Genera
†Anisotemnus †Coelostylodon †Distylophorus †Hedralophus †Isotemnus †Lophocoelus †Pampatemnus †Periphragnis †Pleurocoelodon †Pleurostylodon †Rhyphodon †Thomashuxleya

Isotemnidae is an extinct family of notoungulate mammals known from the Paleocene through Oligocene 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