If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...
New Scientist on MSN
Ancient 'weirdo' reptile graduated from 4 legs to 2 in adolescence
Sonselasuchus cedrus, discovered in fossils from Arizona, was a crocodile relative from the Triassic period that grew into an ostrich-like adult ...
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