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Lobe-finned fishes: coelacanths, lung fish, and tetrapods
Tetrapods - Amniotes & Amphibians (and extinct four-legged fishes)
Amniote - Synapsida and Sauropsida
Sauropsida - Archosaurs and other reptiles
Archosaurs - Dinosauria & crocodilians
Dinosauria - Theropoda (birds) and other dinosaurs
Synapsida - mammals
Tetrapods - Amniotes & Amphibians (and extinct four-legged fishes)
Amniote - Synapsida and Sauropsida
Sauropsida - Archosaurs and other reptiles
Archosaurs - Dinosauria & crocodilians
Dinosauria - Theropoda (birds) and other dinosaurs
Synapsida - mammals
