Psittacotherium ("parrot beast") is an extinct genus of taeniodonts from extinct tribe Psittacotheriini within subfamily Stylinodontinae and family Stylinodontidae, that lived in North America from early to late Paleocene.Schoch, Robert M. (1986.) "Systematics, functional morphology and macroevolution of the extinct mammalian order Taeniodonta." Bulletin of the Peabody Museum of Natural History, (42).S. G. Lucas, R. M. Schoch, and T. E. Williamson (1998.) "Taeniodonta". In C. M. Janis, K. M. Scott, and L. L. Jacobs (eds.), "Evolution of Tertiary Mammals of North America, Volume 1: Terrestrial Carnivores, Ungulates, and Ungulate like Mammals", Cambridge University Press, 703 pages With a weight between and , and length of , it had similar size of a large dog.
Phylogeny
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