Superfamily Glycymeridoidea Newton 1916 (clam)
Parent taxon: Arcoida according to E. V. Coan et al. 2000
Sister taxa: Antoneila, Arcoidea, Austracuculiaea, Ekaterdonta, Glycymeroidea, Glyptarcoidea, Limopsoidea, Okinawanoarca, Pentoperna, Philobryoidea, Pitchleria
Subtaxa: none
Ecology: facultatively mobile semi-infaunal suspension feeder
Distribution: there are no occurrences of Glycymeridoidea in the database