Omphalotrochidae

Omphalotrochidae is an extinct taxonomic family of Paleozoic molluscs (gastropods?) with anisostrophically coiled shells of uncertain position (Gastropoda?) (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Omphalotrochidae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Superfamily:	†Euomphaloidea
Family:	†Omphalotrochidae Knight, 1945[1]
Genera
See text

Taxonomy

The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005^[2] places Omphalotrochidae in the superfamilia Euomphaloidea within the Paleozoic molluscs with anisostrophically coiled shells of uncertain position (Gastropoda?). This family has no subfamilies.

Genera

Genera in the family Omphalotrochidae include:

• Coronopsis Waterhouse, 1963
• Omphalotrochus Meek, 1864 - type genus of the family Omphalotrochidae