| Name | From | To | Age range |
|---|---|---|---|
| Cranwellia striata | Whiterock | Pleistocene |
|
| Cranwellia | Mesozoic | Pleistocene |
|
| Cranwellia sp | Cretaceous | Tertiary |
|
| Cranwellia yizhengensis | Cretaceous | Tertiary |
|
| Cranwellia edmontonensis | Cretaceous | Late Maastrichtian |
|
| Cranwellia cauveriensis | Neocomian | Senonian |
|
| Cranwellia jiangxiensis | Middle Cretaceous | Maestrichtian |
|
| Cranwellia crassusa | Middle Cretaceous | Maestrichtian |
|
| Cranwellia conspicuus | Albian | Maestrichtian |
|
| Cranwellia sp.2 | Albian | Turonian |
|
| Cranwellia sp.1 | Albian | Turonian |
|
| Cranwellia rumseyensis | Albian | Paleocene |
|
| Cranwellia sp.3 | Albian | Eocene |
|
| Cranwellia pyriformis | Cenomanian | Maestrichtian |
|
| Cranwellia striatella | Cenomanian | Early Turonian |
|
| Cranwellia crassicolpita | Cenomanian | Maestrichtian |
|
| Cranwellia bella | Turonian | Eocene |
|