Richard O. Prum is in the Department of Ecology and Evolutionary Biology and at the Peabody Museum, Yale University, New Haven, Connecticut 06511, USA. Read the paper: Triassic diapsid shows early ...
Sometime between 5.5 and 5.6 million years ago, two shell crushers squared off in the languid currents of an ancient Florida river. The fossils they left behind, discovered by paleontologists at the ...
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