Full reference: F. B. Meek and A. H. Worthen. 1866. Descriptions of invertebrates from the Carboniferous System, Illinois. Geological Survey of Illinois 2:145-411
Parent taxon: Cycloneritimorpha according to A. Nützel and C. Ketwetsuriya 2016
Sister taxa: Helicinoidea, Hydrocenoidea, Neritoina, Symmetrocapuloidea
Subtaxa: Trachyspiridae
Type: Naticopsis
Ecology: epifaunal
Distribution:
• Triassic of Pakistan (1 collection), the Russian Federation (1)
• Permian of Cambodia (2), China (5), Greece (2), Italy (2), Japan (3), Laos (1), Malaysia (1), Mexico (1), the Russian Federation (6), Svalbard and Jan Mayen (1), Thailand (3), Tunisia (2), United States (7: Nevada, New Mexico, Wyoming)
• Carboniferous to Permian of China (1)
• Carboniferous of China (1), Japan (1), Poland (1), Ukraine (1), the United Kingdom (2), United States (24: Iowa, Kansas, Missouri, New Mexico, Ohio, Pennsylvania, Texas)
Total: 69 collections including 90 occurrences