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A tetrapod (/ ˈ t ɛ t r ə ˌ p ɒ d /; [5] ... of living and fossil groups was predominantly done by experts working within classes. In the early 1930s, American ...
Mesozoic tetrapods of North America (6 C) P. Paleozoic tetrapods of North America (5 C) R. Prehistoric reptiles of North America (7 C, 3 P) S.
Carboniferous tetrapods of North America (4 C, 8 P) P. Permian tetrapods of North America (5 C, 1 P) R. Paleozoic reptiles of North America (2 C, 1 P) S.
Eocene tetrapods of North America (2 C) M. Cenozoic mammals of North America (6 C, 32 P) R. Cenozoic reptiles of North America (4 C, 4 P)
The evolution of tetrapods began about 400 million years ago in the Devonian Period with the earliest tetrapods evolved from lobe-finned fishes. [1] Tetrapods (under the apomorphy-based definition used on this page) are categorized as animals in the biological superclass Tetrapoda, which includes all living and extinct amphibians, reptiles, birds, and mammals.
Early Cretaceous tetrapods of North America (2 C) R. Cretaceous reptiles of North America (5 C, 10 P) S. Cretaceous synapsids of North America (3 C)
Pages in category "Carboniferous tetrapods of North America" The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes .
Diadectidae is an extinct family of early tetrapods that lived in what is now North America and Europe during the Late Carboniferous and Early Permian, and in Asia during the Late Permian. They were the first herbivorous tetrapods, and also the first fully terrestrial animals to attain large sizes. Footprints indicate that diadectids walked ...