Genus Ruegenia
- Species total:
- 12
- Age range:
- 111 - 80 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ruegenia | Nd | Nd |
|
| Ruegenia areata | Albian | Albian |
|
| Ruegenia crassa | Early Danian | Early Danian |
|
| Ruegenia hadra | Early Aptian | Early Aptian |
|
| Ruegenia inaequilamellata | Late Eocene | Late Eocene |
|
| Ruegenia kyrta | Albian | Albian |
|
| Ruegenia nodosa | Albian | Albian |
|
| Ruegenia oranensis | Late Miocene | Late Miocene |
|
| Ruegenia quinqueangulata | Middle Coniacian | Early Santonian |
|
| Ruegenia sp | Late Miocene | Late Miocene |
|
| Ruegenia sp. Hild.et al,1999 | Middle Eocene | Middle Eocene |
|
| Ruegenia sp.A | Early Danian | Early Danian |
|