†Ptyonius Cope 1875 (tetrapod)
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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
Ecology:
Distribution:
• Carboniferous of United States (2: Arizona, Ohio collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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