Promerycochoerus ("Before Merycochoerus" or "Before Ruminating Hog"[1]) is an extinct genus of hippopotamus-like oreodont artiodactyl that lived in Central North America during the Early Miocene, 27.3—18.5 million years ago.
Promerycochoerus
Miocene
for Miocene in Extinct Animals Face Claims
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