Gastropoda - Zygopleuroidea - Pseudozygopleuridae
Alternative spelling: Zygopleura (Cyclozyga)
Full reference: J. B. Knight. 1930. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. Journal of Paleontology Memoir 4(1):1-88
Parent taxon: Pseudozygopleuridae according to P. Bouchet et al. 2005
See also Elias 1958, Knight 1930, Knight et al. 1960 and Sepkoski 2002
Sister taxa: Bandelzyga, Eoptychia, Gamizyga, Helminthozyga, Hemizyga, Hyphantozyga, Levizygopleura, Microptychis, Plocezyga, Pseudoplocezyga, Pseudozygopleura, Stephanozyga
Subtaxa: Cyclozyga attenuata Cyclozyga carinata Cyclozyga micra Cyclozyga mirabilis Cyclozyga neotenica Cyclozyga sinusigera
Type: Cyclozyga mirabilis
Ecology: epifaunal
Distribution:
• Carboniferous of Australia (3 collections), United States (9: Missouri, New Mexico, Ohio, Oklahoma)
• Devonian of United States (1: Arizona)
Total: 13 collections including 15 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.