synapsid

1000	Albian
482	phytosaur
472	temnospondyl
467	Cretaceous
460	sauropod
459	Aptian
457	Barremian
451	Miocene
451	theropod
444	Valanginian

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random:	Rizhi

More distant neighbors

Sinemurian pelycosaur tyrannosauroid Hettangian Oligocene abelisaurid Pliocene Eocene ornithopod Triassic Hauterivian neoceratopsian genus ornithischian Miacidae iguanodont Lufengosaurus Metriorhynchidae mya Berriasian arthropods therapsids trilobite titanosauriform diapsid Borophagus ceratopsian Ordovician Permian crocodylomorphs ctenochasmatid Sinosauropteryx sauropodomorph tetrapods stegosaurid theropods Paleocene Anisian ichthyosaurs

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