See text Tremanotidae is an extinct family of Paleozoic fossil molluscs with isostrophically coiled shells.

They occupy an uncertain position taxonomically: it is not known whether they were (gastropods (snails) or monoplacophorans.

The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[2] categorizes Tremanotidae in the superfamilia Bellerophontoidea within the Paleozoic molluscs of uncertain systematic position with isostrophically coiled shells (Gastropoda or Monoplacophora).

Genera in the family Tremanotidae include:[3]

This prehistoric gastropod article is a stub.