Genus
Cyrtorizoceras Hyatt, 1900
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 878-260 | Cyrtorizoceras | Cyrtorizoceras sp. A | Pirgu Stage | ||||
| GIT 878-71 | North, Lighthouse | Vormsi Stage | holotype |
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 878-260 | Cyrtorizoceras | Cyrtorizoceras sp. A | Pirgu Stage | ||||
| GIT 878-71 | North, Lighthouse | Vormsi Stage | holotype |