| Name | From | To | Age range |
|---|---|---|---|
| Jugella minor | Early Triassic | Early Cretaceous |
|
| Jugella minica | Early Triassic | Early Cretaceous |
|
| Jugella scabrata | Early Triassic | Early Cretaceous |
|
| Jugella rallus | Early Triassic | Early Cretaceous |
|
| Jugella gracile | Valanginian | Barremian |
|
| Jugella ovalis | Mesozoic | Albian |
|
| Jugella turgida | Early Triassic | Turonian |
|
| Jugella sp.1 | Aptian | Turonian |
|
| Jugella sp.2 | Albian | Turonian |
|
| Jugella sibirica | Early Triassic | Campanian |
|
| Jugella caspica | Early Cretaceous | Campanian |
|
| Jugella claribaculata | Mesozoic | Campanian |
|
| Jugella fusiformis | Cenomanian | Campanian |
|
| Jugella polygramma | Triassic | Cretaceous |
|
| Jugella latus | Triassic | Cretaceous |
|
| Jugella clina | Triassic | Cretaceous |
|
| Jugella granda | Early Triassic | Maastrichtian |
|