†family Guaibasauridae Bonaparte et al. 1999 (saurischian)

Reptilia - Saurischia - Guaibasauridae

Full reference: J. F. Bonaparte, J. Ferigolo, and A. M. Ribeiro. 1999. A new early Late Triassic saurischian dinosaur from Rio Grande do Sol state, Brazil. Proceedings of the Second Gondwanan Dinosaur Symposium, National Science Museum Monographs 15:89-109

Parent taxon: Sauropodomorpha according to M. D. Ezcurra 2010

See also Bonaparte et al. 2007, Bonaparte et al. 1999, Brea et al. 2005 and Novas et al. 2011

Sister taxa: Arcusaurus, Asylosaurus, Bagualosaurus, Brontosauria, Buriolestes, Chromogisaurus, Efraasia, Eoraptor, Eosauropus, Euskelosaurus, Lavinipes, Lessemsauridae, Massopoda, Nambalia, Navahopodidae, Navahopus, Pachysuchus, Palaeopoda, Pampadromaeus, Pantydraco, Plateosauria, Plateosauridae, Saturnalia, Thecodontosauridae, Thecodontosaurus

Subtaxa: Agnosphitys Guaibasaurus Panphagia Saturnaliinae

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Ecology:

Distribution:

• Triassic of Argentina (1 collection), Brazil (3), India (1), the United Kingdom (1)

Total: 6 collections each including a single occurrence

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