New Fossil Discovery Illuminates the Lives of The Earliest Primates
Published:25 Feb.2021    Source:The Graduate Center, CUNY

Graduate Center, CUNY/Brooklyn College professor was part of a discovery of the first fossil evidence of any primate, illustrating the earliest steps of primates 66 million years ago following the mass extinction that wiped out all dinosaurs and led to the rise of mammals.

 
Stephen Chester, an assistant professor of anthropology and paleontologist at the Graduate Center, CUNY and Brooklyn College, was part of a team of 10 researchers from across the United States who analyzed several fossils of Purgatorius, the oldest genus in a group of the earliest-known primates called plesiadapiforms. These ancient mammals were small-bodied and ate specialized diets of insects and fruits that varied across species.