Genus
Orthoceras Bruguière, 1789
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 100-9 | Orthoceras | Orthoceras sp. | Jõhvi Formation | DI | ||||
| TUG 134-513 | Kunda Stage | BIII? | |||||
| TUG 134-516 | Orthoceras | Orthoceras sp. | Uhaku Stage | CIc? | ||||
| TUG 134-529-1 | Orthoceras | Orthoceras sp. | Vormsi Stage | FIbK | ||||
| TUG 134-529-2 | Orthoceras | Orthoceras sp. | Vormsi Stage | FIbK | ||||
| TUG 134-532 | Nabala Stage | FIaS | |||||
| TUG 134-533 | Nabala Stage | FIaS | |||||
| TUG 1397-33 | Orthoceras | Orthoceras sp. | Kukruse Stage | CII | ||||
| TUG 1397-34 | Orthoceras | Orthoceras sp. | Kukruse Stage | CII | ||||
| TUG 1397-35 | Orthoceras | Orthoceras sp. | Kukruse Stage | CII |