Species
Cyrtorizoceras tenue Strand, 1934
Synonymy list
1934 Cyrtorizoceras? tenue n. sp. — Strand , pp. 70, fig. 9:6
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Multiceratia |
| Order | Oncocerida |
| Family | Oncoceratidae |
| Genus | Cyrtorizoceras |
| Species | borni |
| minneapolis | |
| tenue | |
| thorsundi |
See also