Purgatorius

Purgatorius is the genus of the four extinct species believed to be the earliest example of a primate or a proto-primate, a primatomorph precursor to the Plesiadapiformes, dating to as old as 66 million years ago. Remains were originally discovered in what is now eastern Montana`s (United-States, Hell Creek Formation) Tullock Formation (early Pal....
Found on http://en.wikipedia.org/wiki/Purgatorius

Purgatorius

(from the article `primate`) ...65 million years ago (Late Cretaceous Epoch) by the discovery in Montana, U.S., of five teeth, representing two species of insectivore-like ...
Found on http://www.britannica.com/eb/a-z/p/134
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