†Harpax Parkinson 1811 (clam)
Parent taxon: Ostreoida according to J. Yin and C. A. McRoberts 2006
Sister taxa: Enantiostreon, Malleidina, Ostreidina, Pectinina
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Parent taxon: Ostreoida according to J. Yin and C. A. McRoberts 2006
Sister taxa: Enantiostreon, Malleidina, Ostreidina, Pectinina
Subtaxa: none
Ecology: stationary epifaunal suspension feeder