Archosauria

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Crocodylomorpha
Crocodile
Metriorhynchidae

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Pterosauria
Pteranodon

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Dinosauria


Although the names imply otherwise it is the Saurischia that eventually evolved into birds
Ornitischian hip bone   Saurischian hip bone


Dinosauria - Ornitischia - Thyreophora
Stegosaurus

Dinosauria - Ornitischia - Marginocephalia
Triceratops

Dinosauria - Ornitischia - Ornithopoda
Iguanodon

Dinosauria - Saurischia - Sauropodomorpha
Brachiosaurus

Dinosauria - Saurischia - Theropoda
Tyrannosaurus