Protoconchoididae is an extinct family of Paleozoic molluscs of uncertain taxonomic position, i.e. they were either (Gastropoda or Monoplacophora).
The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[2] categorizes Protoconchoididae within the Paleozoic molluscs of uncertain systematic position. This family is unassigned to superfamily. This family has no subfamilies.
Genera in the family Protoconchoididae include:
Protoconchoididae is an extinct family of Paleozoic molluscs of uncertain taxonomic position, i.e. they were either (Gastropoda or Monoplacophora).