Full reference: E. D. Cope. 1869. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part I. Transactions of the American Philosophical Society, New Series 14:1-104
Type specimen: AMNH 6862, a partial skeleton. Its type locality is Linton, which is in a Westphalian D mire/swamp coal in Ohio.
Distribution: there are no occurrences of Ptyonius marshi in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.