Name | From | To | Age range |
---|---|---|---|
Orbicularia aznagulensis | Bathonian | Kimmeridgian |
|
Orbicularia media | Bathonian | Oxfordian |
|
Orbicularia rotunda | Bathonian | Bathonian |
|
Orbicularia aktschhagilensis | Bathonian | Bathonian |
|
Orbicularia rotundiformis | Bathonian | Bathonian |
|
Orbicularia eusphaerica | Late Jurassic | Late Jurassic |
|
Orbicularia biconvexiformis | Late Jurassic | Middle Jurassic |
|
Orbicularia elgonata | Early Cretaceous | Early Cretaceous |
|
Orbicularia sinuata | Early Cretaceous | Early Cretaceous |
|
Orbicularia elongata | Valanginian | Valanginian |
|
Orbicularia cretacea | Albian | Cenomanian |
|
Orbicularia sp | Late Albian | Late Albian |
|