New analyses of tiny fossil mammals from Glamorgan, South Wales are shedding light on the function and diets of our earliest ancestors, a team reports. Mammals and their immediate ancestors from the Jurassic period (201-145 million years ago) developed new characteristics - such as better hearing and teeth capable of precise chewing.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/B...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/B...