A new study has examined spatial biodiversity patterns surrounding one of the most severe extinction events of the last 500 million years. Their study shows that the regions we now associate with some ...
The genera of primitive and synapsid reptiles which form the usual morphotypic series leading to cynodonts are not members of a phyletic series. Ecological analyses show three developing evolutionary ...
A new study by the University of Leeds and University of Oxford has examined spatial biodiversity patterns across the Permo-Triassic mass extinction event. (c. 252 million years ago). The ...
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