†superfamily Corynexochidacea Angelin 1854 (trilobite)
Parent taxon: Corynexochida according to E. Landing et al. 2008
Sister taxa: Brylyella, Cheilocephalidae, Chondagraulos, Corynexochina, Corynexochoidea, Dolichometopidae, Granularapis, Granularaspidae, Hemibarrandiidae, Hunnanocephalus, Illaenidae, Illaenina, Illaenoidea, Leiostegiina, Phillipsinellidae, Styginidae, Xuigiella
Subtaxa: Chengkouidae
Ecology: nektobenthic carnivore
Distribution: there are no occurrences of Corynexochidacea in the database