Genus
Orthograptus Lapworth, 1873
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 599-66-2 | Orthograptus | Orthograptus sp. | Raikküla Stage | ||||
| GIT 709-2 | Orthograptus quadrimucronatus | Orthograptus quadrimucronatus (Hall, 1865) | |||||
| GIT 717-16 | 930.4 | Kukruse Stage | ||||
| GIT 717-17 | 930.4 | Kukruse Stage | ||||
| GIT 717-18 | 930.4 | Kukruse Stage | ||||
| GIT 717-19 | 930.4 | Kukruse Stage | ||||
| GIT 717-20 | 930.4 | Kukruse Stage | ||||
| GIT 717-21 | 930.4 | Kukruse Stage |