perekond
Nybyoceras Troedsson, 1926
| Pildid | ||||||
|---|---|---|---|---|---|---|
| TUG 1745-293 | Pirgu lade | FIc | |||||
| TUG 939-47 | Nybyoceras bekkeri | Nybyoceras bekkeri Troedsson, 1926 | Vormsi lade | ||||
| TUG 939-48 | Nybyoceras intermedium | Nybyoceras intermedia Teichert, 1930 | Pirgu lade | Moe kihistu |