Palaeotrochidae is an extinct family of fossil snails, gastropod mollusks in the clade Neritimorpha according to the taxonomy of the Gastropoda (Bouchet & Rocroi, 2005).
This is the only family in the superfamily Palaeotrochoidea. This family has no subfamilies.
Genera Genera within the family Paleotrochidae include: Palaeotrochus Hall, 1879 - type genus Floyda Webster, 1905 Turbonopsis Grabau and Shimer 1909 Westerna Webster, 1905 Westwooditrochus Cook 1998
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