Protoconchoididae is an extinct family of Paleozoic molluscs of uncertain taxonomic position, i.e. they were either Gastropoda or Monoplacophora.
Taxonomy The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005Bouchet P. & Rocroi J.-P. (Ed.); Frýda J., Hausdorf B., Ponder W., Valdes A. & Warén A. 2005. Classification and nomenclator of gastropod families. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. . ISSN 0076-2997. 397 pp. https://www.vliz.be/Vmdcdata/imis2/ref.php?refid=78278 categorizes Protoconchoididae within the Paleozoic molluscs of uncertain systematic position. This family is unassigned to superfamily. This family has no subfamilies.
Genera Genera in the family Protoconchoididae include: †Kornoutella Horný, 1997 †Mytoconula Horný, 2009 †Patelliconus Horný, 1961 †Protoconchoides Shaw, 1962 - type genus of the family Protoconchoididae
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