Ptyonius Cope 1875 (tetrapod)

Amphibia - Nectridea - Urocordylidae

Full reference: E. D. Cope. 1875. Synopsis of the Extinct Batrachia from the Coal Measures. Report of the Geological Survey of Ohio 2:349-411

Parent taxon: Urocordylinae according to R. L. Carroll et al. 1998

See also Carroll 1988, Hay 1902, Maddin et al. 2012 and Thayer 1985

Sister taxon: Urocordylus

Subtaxa: Ptyonius marshi Ptyonius marshii Ptyonius nummifer Ptyonius olisthmonaias Ptyonius serrula Ptyonius vinchellianus

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• Carboniferous of United States (2: Arizona, Ohio collections)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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