Gastropoda - Zygopleuroidea - Pseudozygopleuridae
Alternative spellings: Gamizyga (Hyphantozyga), Hemizyga (Hypantozyga), Hemizyga (Hyphantozyga), Ploceozyga (Hyphantozyga), Plocezyga (Hyphantozyga)
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 C. Ketwetsuriya et al. 2020
See also Hoare 1961, Hoare and Sturgeon 1980, Hoare and Sturgeon 1980, Knight 1930, Knight et al. 1960, Mazaev 2015, Pan and Erwin 2002 and Sepkoski 2002
Sister taxa: Bandelzyga, Cyclozyga, Eoptychia, Gamizyga, Helminthozyga, Hemizyga, Levizygopleura, Microptychis, Plocezyga, Pseudoplocezyga, Pseudozygopleura, Stephanozyga
Subtaxa: Hyphantozyga fenestrata Hyphantozyga filicosta Hyphantozyga fusiforma Hyphantozyga gracilis Hyphantozyga grandis Hyphantozyga granifera Hyphantozyga khaophrikensis Hyphantozyga knighti Hyphantozyga noinskyi Hyphantozyga perattenuata Hyphantozyga pulchra Hyphantozyga textilis Ploceozyga (Hyphantozyga) cancellata Ploceozyga (Hyphantozyga) matanensis
Type: Hemizyga (Hyphantozyga) gracilis
Ecology: epifaunal
Distribution:
• Permian of China (2 collections), the Russian Federation (1), Thailand (1)
• Carboniferous of United States (16: Missouri, New Mexico, Ohio, West Virginia)
• Devonian of Australia (1)
Total: 21 collections including 29 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.