Full reference: J. A. Holman. 1976. The herpetofauna of the lower Valentine Formation, north-central Nebraska. Herpetologica 32(3):262-268
Type specimen: UNSM 04512, a set of vertebrae. Its type locality is Durnal Ranch Quarry, which is in a Geringian terrestrial horizon in the Gering Formation of Nebraska.
• Harrisonian of United States (2: Nebraska collections)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.