{{Short description|Extinct family of gastropods}} {{Use dmy dates|date=November 2020}} {{Automatic taxobox | image = Euomphalus pentangulatus.JPG | image_caption = A specimen of ''Euomphalus pentangulatus'' on display at the Paleontological Museum in Munich | taxon = Euomphalidae | authority = White, 1877<ref>White C. A. (1877). ''Report upon the invertebrate fossils collected in portions of Nevada, Utah, Colorado, New Mexico, and Arizona, by parties of the expeditions of 1871, 1872, 1873, and 1874''. Report upon United States geographical surveys west of the one hundredth meridian. Volume 4, Paleontology. Government printing Office, Washington DC. 219 pp., 21 plates. p. 158.</ref> | subdivision_ranks = Genera | subdivision = See text | synonyms = Schizostomatidae <small>Bronn, 1849 (inv.)</small><br/> Euomphalopteridae <small>Bronn, 1849 (inv.)</small><br/> Polytropidae <small>Ulrich, 1897 (inv.)</small><br/> Straparollinae <small>Cossmann, 1916</small><br/> Poleumitidae <small>Wenz, 1938 </small> }}
'''Euomphalidae''' is an extinct family of Paleozoic to early Mesozoic marine molluscs which may be gastropods with anisostrophically coiled shells (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). The shells show a selenizone.
== Genera == Genera in the family Euomphalidae include:<ref>[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=70088 ''Euomphalidae'']. The Paleobiology Database, accessed 12 August 2009.</ref>
* ''Acanthonema'' * ''Alaionema'' * ''Amphiscapha'' * ''Anisostoma'' * ''Araeonema'' - synonym: ''Palaeoturbina'' * ''Austerum'' * ''Bicarina'' * ''Biformispira'' * ''Centrifugus'' - synonym: ''Hisingeria'' * ''Coelodiscus'' <small>C.-C.Jao, 1941</small> (unaccepted) * ''Cylicioscapha'' * ''Discotropis'' * ''Eleutherospira'' * ''Elkoceras'' * ''Euomphalopsis'' * ''Euomphalus'' J. de C. Sowerby, 1814 - type genus - synonyms: ''Phymatifer'', ''Schizostoma'', ''Paromphalus''. * ''Fletcherviewia'' * ''Goldfussoceras'' * ''Hippocampoides'' * ''Kiaeromphalus'' * ''Leptomphalus'' * ''Linsleyella'' * ''Nevadaspira'' * ''Nodeuomphalus'' * ''Novakopteron'' * ''Nummocalcar'' * ''Odontomaria'' * ''Offleyotrochus'' * ''Phanerotinus'' * ''Planotectus'' * ''Platybasis'' * ''Pleuronotus'' * ''Poleumita'' - synonyms: ''Polytropina'', ''Polytropis''. * ''Rhabdotocochlis'' * ''Saturnotropis'' * ''Sinistrispira'' * ''Sinutropis'' * ''Spinicharybdiinae'' * ''Straparollus'' * ''Stusakia'' * ''Tychobrahea'' * ''Weeksia'' * ''Woehrmannia''
== References == {{Reflist}} * Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia. 61(1-2): 1–526.
==External links== {{Commons category|Euomphalidae}} * [https://pubs.usgs.gov/pp/0824/report.pdf? Linsley R.M. & Yochelson E.L. 1973. Devonian Carrier Shells (Euomphalidae) from North America and Germany. Geological Survey Professional Paper, 824: 1-26, pl. 1-6.]
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Category:Euomphalidae Category:Gastropod families
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