Hyaenodontidae - Range

Range

Hyaenodontids ranged from North America to Africa, and were important hypercarnivores in Eurasia, Africa and North America during the Oligocene, but, lost ground to the carnivoran mammals, with almost the entire family becoming extinct by the close of the Oligocene. Only four genera, Megistotherium, and its sister genus, Hyainailouros, Dissopsalis, and the youngest species of Hyaenodon, H. weilini, survived into the Miocene, of which, only Dissopsalis survived long enough to go extinct at the close of the Miocene.

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