When the asteroid ended the age of non-avian dinosaurs, it cleared ecological space on a global scale. Small survivors ...
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 ...
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