Amphibia - Temnospondyli - Heylerosauridae

Full reference: S. P. Welles. 1947. Vertebrates from the Upper Moenkopi Formation of northern Arizona. University of California Publications in Geological Sciences 27(7):241-294

Parent taxon: Heylerosauridae according to R. J. Damiani 2001

See also Welles 1947

Sister taxa: Wellesaurus bussoni, Yuanansuchus

Subtaxa: Rhadalognathus boweni

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Ecology: amphibious carnivore

Distribution: found only at Holbrook quarry, UCMP V3922 (Triassic of Arizona)

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Specimen images are retrieved through the ePANDDA API.