- Trilobites Museum
- 2F ロシアの三葉虫
- Dysplanus acutigenia
Dysplanus acutigenia
Lower Ordovician
Kunda level
Putilovo quarry
St. Petersburg area, Russia
Corynexochida目 Illaenidae科 Dysplanus属
![Default](https://d3caz7hhiepl95.cloudfront.net/assets/user/default-6344dcd9594efe2c770024a51c383175.png)
Lower Ordovician
Kunda level
Putilovo quarry
St. Petersburg area, Russia
Corynexochida目 Illaenidae科 Dysplanus属