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Hadrokkosaurus Temporal range: Middle Triassic |
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| Skull of Hadrokkosaurus bradyi in the New Mexico Museum of Natural History and Science | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Order: | †Temnospondyli |
| Suborder: | †Stereospondyli |
| Family: | †Brachyopidae |
| Genus: |
†Hadrokkosaurus Welles, 1957 |
| Type species | |
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†Hadrokkosaurus bradyi Welles, 1947 (originally Taphrognathus bradyi) |
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Hadrokkosaurus is an extinct genus of brachyopid temnospondyl amphibian from the Middle Triassic of the southwestern United States. It includes a single species, Hadrokkosaurus bradyi, known from the Moenkopi Formation of Arizona.