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 ...
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 ...
Scientists have identified one of the earliest known dinosaur relatives — and it doesn’t look anything like they expected. Researchers had thought that the oldest dinosaur cousins would look rather ...
Researchers have described a new species of armored reptile that lived near the time of the first appearance of dinosaurs. With bony plates on its backbone, this archosaur fossil reveals that armor ...
It’s not a bird. It’s not a dinosaur. It’s not a crocodile. Teleocrater rhadinus might not fit into any of those tidy, familiar groups—but it does fit into the category of “once-in-a-lifetime fossil ...
Scientists have identified one of the earliest known dinosaur relatives — and it doesn’t look anything like they expected. Researchers had thought that the oldest dinosaur cousins would look rather ...
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