Opisthonematidae

Opisthonematidae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Family:	†Opisthonematidae Yu, 1976 (nom. inval.)

†Opisthonematidae is an extinct family of paleozoic gastropod mollusks.[1]

This family is unassigned to superfamily. This family has no subfamilies.

References

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