†subfamily Sanguinolariinae Grant 1931 (clam)
Bivalvia - Cardiida - Psammobiidae
Parent taxon: Psammobiidae according to W. P. Woodring 1982
Sister taxa: Gari, Heterodonax, Nuttallia, Psammobiinae
Subtaxa: Psammotellina, Sanguinolaria, Soletellina
Ecology: facultatively mobile infaunal deposit feeder