Dawsonellidae

Dawsonellidae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Neritimorpha clade Cycloneritimorpha
Superfamily:	Helicinoidea
Family:	Dawsonellidae

Dawsonellidae is an extinct taxonomic family of fossil sea snails, marine, gastropod mollusks.[1]

References

1. Bouchet, P.; Rocroi, J.-P. (2005). "Classification and Nomenclator of Gastropod Families". Malacologia. 47 (1–2).