| Name | From | To | Age range |
|---|---|---|---|
| Cyclopsiella baffinensis | Miocene | Miocene |
|
| Cyclopsiella angusta | Paleocene | Paleocene |
|
| Cyclopsiella | Late Ryazanian | Late Miocene |
|
| Name | From | To | Age range |
|---|---|---|---|
| Cyclopsiella baffinensis | Miocene | Miocene |
|
| Cyclopsiella angusta | Paleocene | Paleocene |
|
| Cyclopsiella | Late Ryazanian | Late Miocene |
|