{{Short description|Extinct family of gastropods}} {{Automatic_taxobox |fossil_range = |image = |image_caption = |taxon = Planitrochidae |authority = Knight, 1956<ref>Knight J. B. 1956. ''New families of Gastropoda''. Journal of the Washington Academy of Sciences 46(2): 41-42.</ref> |subdivision_ranks = |subdivision = | synonyms = }}
'''Planitrochidae''' is an extinct family of fossil sea snails, Paleozoic gastropod mollusks.<ref>{{cite journal |author1=Bouchet, P. |author2=Rocroi, J.-P. |name-list-style=amp | year = 2005 | title = Classification and Nomenclator of Gastropod Families | journal = Malacologia | volume =47 | issue = 1–2 | pages = | issn = | doi = }}</ref>
This family has no subfamilies.
==Genera== Genera within the family Planotrochidae include: * ''Horologium'' * ''Nematrochus'' * ''Perneritrochus'' * ''Planotrochus'', the type genus * ''Trochomphalus''
== References == {{Reflist}} * [https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=61802 Paleobiology database info]
{{Taxonbar|from=Q7201309}}
Category:Prehistoric gastropods Category:Gastropod families Category:Taxa named by James Brookes Knight
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