Gastropoda - Zygopleuroidea - Pseudozygopleuridae
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 J. B. Knight et al. 1960
See also Knight 1930 and Sepkoski 2002
Sister taxa: Bandelzyga, Cyclozyga, Eoptychia, Gamizyga, Hemizyga, Hyphantozyga, Levizygopleura, Microptychis, Plocezyga, Pseudoplocezyga, Pseudozygopleura, Stephanozyga
Subtaxa: Helminthozyga costellata Helminthozyga undulata Helminthozyga vermiculus
Type: Helminthozyga vermiculus
Ecology: epifaunal
Distribution:
• Carboniferous of United States (4: California, Missouri, Ohio collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.