Name | From | To | Age range |
---|---|---|---|
Tenua varispinosa | Bathonian | Callovian |
|
Tenua baculata | Toarcian | Late Callovian |
|
Tenua sp.B Bjae.,1977 | Middle Jurassic | Oxfordian |
|
Tenua villersensis | Bajocian | Late Jurassic |
|
Tenua echinata | Bajocian | Portlandian |
|
Tenua evittii | Pliensbachian | Early Valanginian |
|
Tenua sp.C-50864 | Early Berriasian | Valanginian |
|
Tenua americana | Late Valanginian | Early Hauterivian |
|
Tenua atlantica | Callovian | Hauterivian |
|
Tenua aptiensis | Middle Jurassic | Aptian |
|
Tenua sp.B Brid.,1977 | Early Jurassic | Aptian |
|
Tenua colligata | Aptian | Early Albian |
|
Tenua brevispinosa | Aptian | Early Albian |
|
Tenua sp.A Brid.& McIn.,1975 | Aptian | Middle Albian |
|
Tenua sp.B | Kimmeridgian | Late Albian |
|
Tenua microrobusta | Late Neocomian | Albian |
|
Tenua pilosa | Pliensbachian | Albian |
|