Gastropoda - Euomphalina - Euomphalidae
Alternative spelling: Amphiscapha (Cylicioscapha)
Full reference: E. L. Yochelson. 1956. Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the American Museum of Natural History 110(3):173-276
Parent taxon: Euomphalidae according to H. -Z. Pan and D. H. Erwin 2002
See also Knight et al. 1960, Linsley and Kier 1984, Morris and Cleevely 1981, Sepkoski 2002 and Yochelson 1956
Sister taxa: Acanthonema, Alaionema, Anisostoma, Araeonema, Austerum, Biformispira, Burdikinia, Centrifugus, Condonella, Devonicornu, Discotropis, Eleutherospira, Elkoceras, Euomphalinae, Euomphalopsis, Euomphalopterinae, Euomphalus, Fletcherviewia, Goldfussoceras, Hippocampoides, Kiaeromphalus, Krasopea, Linsleyella, Nevadaspira, Nodeuomphalus, Novakopteron, Odontomariinae, Offleyotrochus, Pentagonodiscus, Phanerotinus, Pleuronotus, Poleumita, Polytropidae, Rhabdotocochlis, Rihamphalus, Saturnotropis, Schizostomatidae, Sinistrispira, Sinutropis, Straparollinae, Straparollus, Stusakia, Tongweispira, Tychobrahea, Weeksia, Spinicharybdiinae
Subtaxa: Amphiscapha (Cylicioscapha) texana Amphiscapha (Cylicioscapha) williamsi Cylicioscapha khmeriana Cylicioscapha longlingensis Cylicioscapha multinodosa
Type: Cylicioscapha texana
Distribution:
• Permian of Cambodia (3 collections), China (2), Tunisia (1), United States (3: Texas), Venezuela (1)
• Carboniferous of United States (2: Texas)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.