Genus Lancettopsis
- Species total:
- 3
- Age range:
- 289 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Lancettopsis | Stephanian | Aalenian |
|
| Lancettopsis lanceolata | Stephanian | Early Aptian |
|
| Lancettopsis sp | Sinemurian | Middle Miocene |
|