New Study Indicates Alligators Breathe Like Birds - Implications for the Rise of the Archosaurs
The greatest known extinction event took place some 250 million years ago, at the Permian/Triassic ... more »
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Saturday, January 16
Diapsid Archosaurs out competed Synapsid Ancestor of Mammals Evidence in Alligator Breath
by
Everything Dinosaur
on Sat 16 Jan 2010 18:20 GMT
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