Pleistocene vs Chalicothere - What's the difference?
pleistocene | chalicothere |
(geology) Of a geologic epoch within the Neogene period from about 1.7 million to 11,000 years ago; marked by the evolution of man, and the extinction of the large mammals.
Any of various odd-toed ungulates, of the family , from the Eocene and Pleistocene periods