| The ancestral archosaur was a predator that could probably locomote on two or four legs. |
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| Towards the end of the Triassic, several new and more advanced archosaur groups evolved from the thecodonts. |
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| Minimally, this specimen proves that the most featherlike structures in a non-avian Mesozoic vertebrate are found in a late Triassic basal archosaur, a thecodont. |
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| Delta Plain environments and ecology of the Cretaceous Woodbine Formation at the Arlington Archosaur Site. |
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| They also suspect that this is the mechanism that the archosaur ancestors of modern crocodilians and birds used to pinpoint sounds. |
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| Within the archosaur group, dinosaurs are differentiated most noticeably by their gait. |
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| A beaked herbivorous archosaur with dinosaur affinities from the early Late Triassic of Poland. |
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| Archosaur phylogeny and the relationships of the Crocodylia. |
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| One archosaur group, the dinosaurs, were the dominant land vertebrates for the rest of the Mesozoic, and birds evolved from one group of dinosaurs. |
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