| Cibicides(noun, creature, geohistory, paleocene) |
| Cingulata(noun, creature, geohistory, paleocene) |
| Clavulina(noun, creature, geohistory, paleocene) |
| Colpophyllia(noun, creature, appearance, eocene, geogistory) |
| Colubridae(noun, creature, appearance, eocene, geogistory) |
| Corallus(noun, creature, geohistory, paleocene) |
| Corydoras(noun, creature, geohistory, paleocene) |
| Cottidae(noun, creature, appearance, eocene, geogistory) |
| Crocodile(noun, creature, geohistory, ypresian) |
| Crocodylidae(noun, creature, geohistory, ypresian) |
| Cryptobranchus(noun, creature, geohistory, paleocene) |
| Cucurbitaceae(noun, creature, geohistory, paleocene) |
| Curassow(noun, creature, appearance, eocene, geogistory) |
| Cypriniformes(noun, creature, geohistory, paleocene) |
| Cyprinodontiformes(noun, creature, appearance, eocene, geogistory) |
| Delphinoidea(noun, creature, appearance, eocene, geogistory) |
| Diodon(noun, creature, geohistory, ypresian) |
| Elachorbis(noun, creature, appearance, eocene, geogistory) |
| Elephant shrew(expression, creature, geohistory, lutetian) |
| Enoplosus armatus(expression, creature, geohistory, paleocene) |