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Clade Ornithodira Gauthier 1986 (ornithodiran)

Reptilia - Avemetatarsalia

PaleoDB taxon number: 57250

Full reference: J. A. Gauthier. 1986. Saurischian monophyly and the origin of birds. The Origin of Birds and the Evolution of Flight, K. Padian (ed.), Memoirs of the California Academy of Sciences 8:1-55

Parent taxon: Avemetatarsalia according to S. J. Nesbitt 2011

Sister taxa: Aphanosauria, Scleromochlidae

Subtaxa: Dinosauromorpha, Pterosauromorpha

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Ecology: