See text Helicotomidae is an extinct family of Paleozoic molluscs (gastropods?)
with anisostrophically coiled shells of uncertain position (Gastropoda?)
The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[2] categorizes Helicotomidae in the superfamilia Euomphaloidea within the Paleozoic molluscs with anisostrophically coiled shells of uncertain position (Gastropoda?).
Genera in the family Helicotomidae include:[3]
This prehistoric gastropod article is a stub.