Because the skull predates fossils from other Homo erectus ... For example, there are more than one species of false sabre tooth cat, Dinofelis, at the site -- one of which became extinct after ...

Dinofelis, painting by Mauricio Antón. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of ...