Gastropoda - Zygopleuroidea - Pseudozygopleuridae
Alternative spellings: Palaeostylus (Stephanozyga), Pseudozygopleura (Stephanozyga)
Synonyms: Nodozyga Horný 1955, Palaeozygopleura (Nodozyga) Horný 1955
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 A. V. Mazaev 2015
See also Bouchet et al. 2005, Horný 1955, Knight 1930, Knight et al. 1960 and Sepkoski 2002
Sister taxa: Bandelzyga, Cyclozyga, Eoptychia, Gamizyga, Helminthozyga, Hemizyga, Hyphantozyga, Levizygopleura, Microptychis, Plocezyga, Pseudoplocezyga, Pseudozygopleura
Subtaxa: Nodozyga cylindracea Nodozyga longnorensis Nodozyga rowlandsi Nodozyga rugifera Pseudozygopleura (Stephanozyga) lisaspira Pseudozygopleura (Stephanozyga) nishimurai Stephanozyga crassa Stephanozyga granda Stephanozyga ignorata Stephanozyga lisaspira Stephanozyga magna Stephanozyga nodosa Stephanozyga ornamentaria Stephanozyga seminuda Stephanozyga subnodosa
Distribution:
• Permian of Indonesia (1 collection), Malaysia (1), Mexico (1), the Russian Federation (6)
• Carboniferous to Permian of China (1), Svalbard and Jan Mayen (1)
• Carboniferous of China (1), Ireland (1), Japan (1), Poland (1), the United Kingdom (9), United States (10: Illinois, Kentucky, Missouri, New Mexico, Oklahoma, Texas)
Total: 34 collections including 41 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.