Full reference: O. C. Marsh. 1892. Notice of new reptiles from the Laramie Formation. American Journal of Science 43:449-453
Sister taxa: none
Type specimen: YUM 1036, a mandible (fragment of left dentary). Its type locality is Lance Creek area (non-specific), which is in a Maastrichtian terrestrial horizon in the Lance Formation of Wyoming.
• Paleocene of United States (1: Montana collection)
Total: 28 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.