Genus Nigritella
- Species total:
- 3
- Age range:
- 345 - 280 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Nigritella | Permian | Permian |
|
| Nigritella nigritella | Early Carboniferous | Stephanian |
|
| Nigritella sublimis | Carboniferous | Carboniferous |
|