Full reference: A.R. Palmer. 1962. Glyptagnostus and associated trilobites in the United States. United States Geological Survey Professional Paper 374(F):F1-F49
Sister taxa: none
Type specimen: USNM 143154, a cephalon/head (cranidium). Its type locality is Duck Creek [Raiff Limestone], which is in a Dresbachian marine limestone in the Raiff Limestone Formation of Nevada.
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Duck Creek [Raiff Limestone]
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.