| Name | From | To | Age range |
|---|---|---|---|
| Tenua decorata | Oligocene | Oligocene |
|
| Tenua dubia | Campanian | Maastrichtian |
|
| Tenua echinata | Bajocian | Portlandian |
|
| Tenua eisenackii | Cenomanian | Turonian |
|
| Tenua evittii | Pliensbachian | Early Valanginian |
|
| Tenua formosa | Early Paleocene | Early Oligocene |
|
| Tenua granulata | Jurassic | Jurassic |
|
| Tenua hystricella | Volgian | Miocene |
|
| Tenua hystrix | Jurassic | Middle Miocene |
|
| Tenua kutharensis | Late Paleocene | Eocene |
|
| Tenua microcysta | Bartonian | Bartonian |
|
| Tenua microrobusta | Late Neocomian | Albian |
|
| Tenua neophytensa | Kimmeridgian | Kimmeridgian |
|
| Tenua neophytensum | Kimmeridgian | Kimmeridgian |
|
| Tenua pilosa | Pliensbachian | Albian |
|
| Tenua rioultii | Jurassic | Albian |
|
| Tenua simlaensis | Late Paleocene | Eocene |
|