The origin of turtles has puzzled scientists. A new study provides more evidence that these shelled reptiles share a common ...

Extinct archosaurs' eggshell porosity may be used as a proxy for predicting covered or exposed nest types, according to a study published November 25, 2015 in the open-access journal PLOS ONE by Kohei ...

Archosaurs have a nearly 250 million year record that originated shortly after the Permian-Triassic extinction event and is continued today by two extant clades, the crocodylians and the avians. The ...

The origins and early origins of archosaurs has been a long-standing puzzle. While the precursors of archosaurs were present during the end of the Permian period — a time during which our own distant ...

Extinct archosaurs' eggshell porosity may be used as a proxy for predicting covered or exposed nest types, according to a new study. Extinct archosaurs' eggshell porosity may be used as a proxy for ...