Full reference: E. D. Cope. 1870. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part II. Transactions of the American Philosophical Society, New Series 14:105-235
Type specimen: ANSP specimen, a partial shell (anterior half of one neural most of the suprapygal, a portion of the nuchal, wholes or parts of all the peripherals of the right side, except the fifth, wholes ). Its type locality is Pemberton Marl Company pit (Hornerstown), which is in a Maastrichtian marginal marine marl in the Hornerstown Formation of New Jersey.
• Cretaceous to Paleogene of United States (1: New Jersey collection)
• Cretaceous of United States (1: New Jersey)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.