Species
Tetragraptus bigsbyi (Hall, 1865)
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 353-3046 | Tetragraptus bigsbyi | Tetragraptus bigsbyi (Hall, 1865) | 2223.6 | | Sementsovskaja Formation | |||
| GIT 353-3067 | Tetragraptus bigsbyi | Tetragraptus bigsbyi (Hall, 1865) | 1195.2 | Ordovician |
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 353-3046 | Tetragraptus bigsbyi | Tetragraptus bigsbyi (Hall, 1865) | 2223.6 | | Sementsovskaja Formation | |||
| GIT 353-3067 | Tetragraptus bigsbyi | Tetragraptus bigsbyi (Hall, 1865) | 1195.2 | Ordovician |