Omomyids are a group of small-bodied, tarsier-like primates that lived on the northern continents between 56 and 34 million years ago. They represent the earliest known definitive primates in the fossil record, appearing slightly earlier than members of the other large Eocene primate lineage, Adapiformes. Paleontologists have now described new omomyid specimens from the Uinta Basin of Utah and the Tornillo Basin of Texas, the United States. An artist’s...
