| Name | From | To | Age range |
|---|---|---|---|
| Cranwellia | Mesozoic | Pleistocene |
|
| Cranwellia acutula | Early Senonian | Early Senonian |
|
| Cranwellia asperata | Maastrichtian | Middle Maestrichtian |
|
| Cranwellia bacata | Turonian | Eocene |
|
| Cranwellia bella | Turonian | Eocene |
|
| Cranwellia cauveriensis | Neocomian | Senonian |
|
| Cranwellia conspicuus | Albian | Maestrichtian |
|
| Cranwellia costata | Late Eocene | Pleistocene |
|
| Cranwellia crassicolpita | Cenomanian | Maestrichtian |
|
| Cranwellia crassicolpites | Late Cretaceous | Late Cretaceous |
|
| Cranwellia crassusa | Middle Cretaceous | Maestrichtian |
|
| Cranwellia edmontonensis | Cretaceous | Late Maastrichtian |
|
| Cranwellia elegans | Early Eocene | Early Eocene |
|
| Cranwellia fida | Maastrichtian | Maastrichtian |
|
| Cranwellia indica | Paleocene | Late Miocene |
|
| Cranwellia jiangxiensis | Middle Cretaceous | Maestrichtian |
|
| Cranwellia magnus | Turonian | Maestrichtian |
|