Jessica Theodor, University of Calgary (IMAGE)

University of Calgary

Jessica Theodor, University of Calgary

Caption

Paper co-author Dr. Jessica Theodor, University of Calgary, holds a skull of Hyaenodon, a large early carnivorous mammal from a group known as the Creodonta which lived between 42 and 15.9 million years ago.

Credit

Riley Brandt/ University of Calgary

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.