Full reference: A.R. Palmer. 1962. Glyptagnostus and associated trilobites in the United States. United States Geological Survey Professional Paper 374(F):F1-F49
Type specimen: USNM 143189, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
• Marjumian of United States (1: Alabama collection)
• Cambrian of Canada (2: Yukon)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.