Clade Ostreioni Ferussac 1822 (clam)
Parent taxon: Ostreomorphi according to J. G. Carter et al. 2011
Sister taxa: Arcioni, Ischyrodontidae, Matheriidae
Ecology: facultatively mobile epifaunal suspension feeder
Parent taxon: Ostreomorphi according to J. G. Carter et al. 2011
Sister taxa: Arcioni, Ischyrodontidae, Matheriidae
Ecology: facultatively mobile epifaunal suspension feeder