Genus Biconigutta
- Species total:
- 2
- Age range:
- 450 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biconigutta | Early Caradocian | Early Caradocian |
|
| Biconigutta catinus | Early Caradocian | Early Caradocian |
|
Genus Biconigutta
- Species total:
- 2
- Age range:
- 450 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biconigutta | Early Caradocian | Early Caradocian |
|
| Biconigutta catinus | Early Caradocian | Early Caradocian |
|