liik
Isograptus gibberulus (Nicholson, 1875)
| Pildid | ||||||
|---|---|---|---|---|---|---|
| TUG 6-393 | Isograptus gibberulus | Isograptus gibberulus (Nicholson, 1875)   | Norra | Tremadoci lade | 3b | |||
| TUG 6-394a | Isograptus gibberulus | Isograptus gibberulus (Nicholson, 1875)   | Norra | Tremadoci lade | 3b | |||
| TUG 6-404b | Isograptus gibberulus | Isograptus gibberulus (Nicholson, 1875)   | Norra | Alam-Ordoviitsium | Arenig | |||
| TUG 6-412 | Isograptus gibberulus | Isograptus gibberulus (Nicholson, 1875)   | Norra | Tremadoci lade | 3b |