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.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/BwEf-vCfX1k/140820135905.htm
Jurassic mammals were picky eaters, new study finds
20 agosto 2014
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