Reptilia - Procolophonia

Full reference: H.-D. Sues and P. E. Olsen. 1993. A new procolophonid and a new tetrapod of uncertain, possibly procolophonian affinities from the Upper Triassic of Virginia. Journal of Vertebrate Paleontology 13(3):282-286

Parent taxon: Procolophonia according to H-D. Sues and P. E. Olsen 1993

Sister taxa: Hallucicrania, Procolophonipus, Procolophonoidea, Testudinomorpha

Subtaxa: Xenodiphyodon petraios

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Type: Xenodiphyodon petraios

Ecology: