Permian gastropods of New Zealand. Part 4 – Platyceratacea, Anomphalacea, Neritacea and correlations

J. B. Waterhouse

1963

Article

New Zealand Journal of Geology and Geophysics 6:817-842

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Taxa discussed in this work:

• Cycloscena costata
• Cycloscena glabra
• Naticopsis extensa
• Spironemella dignitas

Taxonomy:

• Cycloscena costata belongs to Cycloscena - Waterhouse (1963)
• Cycloscena belongs to Anomphalidae - Waterhouse (1963)
• Cycloscena glabra belongs to Cycloscena - Waterhouse (1963)
• Naticopsis extensa belongs to Naticopsis - Waterhouse (1963)