Genus Orthoceras
- Species total:
- 1
- Age range:
- 417 - 407.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Orthoceras sp | Late Wenlockian | Early Ludlovian |
|
Genus Orthoceras
- Species total:
- 1
- Age range:
- 417 - 407.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Orthoceras sp | Late Wenlockian | Early Ludlovian |
|