Euomphalidae

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:

• 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

• 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

• 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.