PaleoDB taxon number: 67912
Full reference: C. W. Gilmore. 1942. A new fossil reptile from the Upper Cretaceous of Utah. Proceedings of the United States National Museum 93(3158):109-114
Sister taxa: none
Type specimen: U.S.N.M. No. 16592, a partial skeleton (maxillary fragment, 7 vertebral centra, partial coracoid and femur, numerous dermal scutes and spines). Its type locality is South Dragon Canyon, "lizard locality", which is in a Maastrichtian terrestrial horizon in the North Horn Formation of Utah.