Kingdom Animalia Suborder †Toxodonta Rank Family | Class Mammalia Phylum Chordata Order Notoungulata | |
Similar Notohippidae, Notoungulata, Archaeohyracidae, Thomashuxleya, Hegetotheriidae |
Isotemnidae is an extinct family of notoungulate mammals known from the Paleocene through Oligocene of South America.
References
Isotemnidae Wikipedia(Text) CC BY-SA