| Name | From | To | Age range |
|---|---|---|---|
| Isabelia microarma | Campanian | Campanian |
|
| Isabelia pellucida | Paleocene | Early Eocene |
|
| Isabelia rhombovalis | Late Albian | Senonian |
|
| Isabelia seelandica | Late Maastrichtian | Early Danian |
|
| Isabelia spinosissima | Senonian | Senonian |
|
| Isabelia thomasii | Senonian | Senonian |
|