| Name | From | To | Age range |
|---|---|---|---|
| Cranwellia rumseyensis | Albian | Paleocene |
|
| Cranwellia sp.4 | Danian | Middle Eocene |
|
| Cranwellia bacata | Turonian | Eocene |
|
| Cranwellia sp.3 | Albian | Eocene |
|
| Cranwellia bella | Turonian | Eocene |
|
| Cranwellia indica | Paleocene | Late Miocene |
|
| Cranwellia sp | Cretaceous | Tertiary |
|
| Cranwellia yizhengensis | Cretaceous | Tertiary |
|
| Cranwellia striata | Whiterock | Pleistocene |
|
| Cranwellia | Mesozoic | Pleistocene |
|
| Cranwellia costata | Late Eocene | Pleistocene |
|
| Cranwellia sp. Leff.,1970 | Late Maestrichtian | Late Maestrichtian |
|
| Cranwellia acutula | Early Senonian | Early Senonian |
|
| Cranwellia pachylos | Campanian | Campanian |
|
| Cranwellia oculata | Turonian | Turonian |
|
| Cranwellia crassicolpites | Late Cretaceous | Late Cretaceous |
|
| Cranwellia pengchiahsuana | Eocene | Eocene |
|