Clade Cardiidia Ferussac 1822 (clam)
PaleoDB taxon number: 244333
Parent taxon: Cardioni according to J. G. Carter et al. 2011
Sister taxon: Lucinidia
Subtaxa: Cardiata, Grammysioidea, Poromyata, Solenata
Ecology: facultatively mobile infaunal suspension feeder