Genus
Cyrtospira Ulrich et Scofield, 1897
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Prosobranchia |
| Superorder | Caenogastropoda |
| Superfamily | Subulitoidea |
| Family | Subulitidae |
| Genus | Cyrtospira |
| Fusispira | |
| Subulites |