One archosaur group, the dinosaurs, were the dominant land vertebrates for the rest of the Mesozoic, and birds evolved from one group of dinosaurs. |
A beaked herbivorous archosaur with dinosaur affinities from the early Late Triassic of Poland. |
Delta Plain environments and ecology of the Cretaceous Woodbine Formation at the Arlington Archosaur Site. |
Archosaur phylogeny and the relationships of the Crocodylia. |
Towards the end of the Triassic, several new and more advanced archosaur groups evolved from the thecodonts. |
They also suspect that this is the mechanism that the archosaur ancestors of modern crocodilians and birds used to pinpoint sounds. |