PaleoDB taxon number: 346461
Full reference: K. T. Smith. 2009. A new lizard assemblage from the earliest Eocene (zone Wa0) of the Bighorn Basin, Wyoming, USA: biogeography during the warmest interval of the Cenozoic. Journal of Systematic Palaeontology 7(3):299-358
Sister taxon: Apodosauriscus minutus
Type specimen: UCMP 167422 (left frontal fragment). Its type locality is Castle Gardens, which is in a Wasatchian terrestrial mudstone in the Willwood Formation of Wyoming.