†superfamily Phacopoidea Hupe 1953 (trilobite)
Parent taxon: Phacopina according to J. M. Adrain 2011
See also Jell and Adrain 2002 and Sandford 2004
Sister taxa: Acastoidea, Dalmanitoidea, Diaphanometopidae, Prosopiscidae
Subtaxa: Phacopidae Pterygometopidae
Type: Phacopidae
Ecology: fast-moving low-level epifaunal carnivore