Full reference: M. K. Hecht. 1959. Amphibians and Reptiles (in: The Geology and Paleontology of the Elk Mountain and Tabernacle Butte area, Wyoming). Bulletin of the American Museum of Natural History 117(3):130-176
Belongs to Calamagras according to J.-P. Zonneveld et al. 2000
See also Holman 2000
Sister taxa: Calamagras angulatus, Calamagras floridanus, Calamagras gallicus, Calamagras murivorus, Calamagras platyspondyla, Calamagras talpivorus, Calamagras turkestanicus, Calamagras weigeli
Type specimen: AMNH 3828 (nearly complete anterior mid-thoracic vertebra). Its type locality is Hyopsodus Hill, which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.
Ecology: carnivore
Distribution:
• Eocene of United States (4: New Mexico, Wyoming collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.