†Colossaspis Zhang 1983 (trilobite)
Parent taxon: Odontopleurida according to J. J. Sepkoski 2002
Sister taxa: Acidaspides, Ancyropyge, Bounyongia, Clustinia, Cyrtoprora, Dipyrogotes, Globulaspis, Histiomona, Prodamesella
Subtaxa: none
Ecology: fast-moving low-level epifaunal carnivore