†superfamily Ceratomyoidea Arkell 1934 (clam)
Parent taxon: Pholadomyida according to P. Bouchet et al. 2010
Sister taxa: Arcticlam, Argyromya, Bontaea, Clavagellina, Dyasma, Edmondioidea, Farrazia, Gissaromya, Indomya, Myochamoidea, Obrimia, Parapachytraga, Pholadomyina, Pholadomyoidea
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Ceratomyoidea in the database