Torrejonia wilsoni
A partial fossilised skeleton of a very ancient ancestor of humans discovered in north-western New Mexico has revealed that the first primates lived in trees and that they were not obligate ground-dwellers. More complete fossil material shows that the Palaeocene plesiadapiform known as Torrejonia wilsoni was adapted for a life in the trees. The fossil discovery is important as most of the Palaeocene mammals associated with the first primates (Euprimates) are only known from a handful of bones and isolated teeth.-read more
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