The Eocene-Oligocene boundary was a global cooling event that occurred about 34 million years ago, causing mass extinction and major faunal turnover. The hyaenodonts that survived then showed how ...
T he end of the Eocene (~33.9 million years ago) was a rough time for many species. It was a period marked by global cooling and drops in sea level, and in Eurasia, these global environmental impacts ...
The first known specimens date back to the Late Eocene era (56 to 33.9 million years ago ... and ultimately contributed to their extinction,” said Montserrat Grau-Camats. “The last American ...
Geologica Carpathica 50, 339-349 (1999). Seiffert, E.R. Evolution and Extinction of Afro-Arabian primates near the Eocene-Oligocene Boundary. Folia Primatologica 78, 314-327 (2007). Smith ...