Trilobita - Corynexochida - Dorypygidae

Full reference: A. R. Palmer. 1964. An unusual Lower Cambrian trilobite fauna from Nevada. United States Geological Survey Professional Paper 483-F:F1-F12

Belongs to Bonnia according to A. R. Palmer 1964

Sister taxa: none

Type specimen: USNM 144283, a pygidium. Its type locality is USGS 3748-CO, northeast of Gold Point, which is in a Dyeran carbonate sandstone/limestone in the Harkless Formation of Nevada.

Ecology: nektobenthic carnivore