Reptilia - Squamata - Chamopsiidae
Full reference: R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187
Belongs to Meniscognathus according to K. -Q. Gao and R. C. Fox 1996
See also Estes 1964, Estes 1983, Gao and Fox 1991 and Longrich et al. 2012
Sister taxon: Meniscognathus molybrochoros
Type specimen: UCMP 46610, a mandible (complete left dentary with 13 teeth and the broken bases of 15 others). Its type locality is Lull 2 Quarry (UCMP V-5620), which is in a Maastrichtian terrestrial sandstone in the Lance Formation of Wyoming.
Ecology:
Distribution:
• Cretaceous of Canada (2: Saskatchewan collections), United States (9: Montana, South Dakota, Utah, Wyoming)
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.