†Glyptometopsis tumida Rasetti 1961 (trilobite)
Trilobita - Ptychopariida - Dokimocephalidae
Full reference: F. Rasetti. 1961. Dresbachian and Franconian trilobites of the Conococheague and Frederick Limestones of the central Appalachians. Journal of Paleontology 35(1):104-124
Belongs to Glyptometopsis according to F. Rasetti 1961
Sister taxon: Glyptometopsis marginata
Type specimen: USNM 143072
Ecology: fast-moving low-level epifaunal carnivore