| Conus(noun, creature, geohistory, eocene) |
| Coraciiformes(noun, creature, geohistory, eocene) |
| Corallus(noun, creature, geohistory, paleocene) |
| Cornetfish(noun, creature, geohistory, rupelian) |
| Corvoidea(noun, creature, geohistory, eocene) |
| Corydoras(noun, creature, geohistory, paleocene) |
| Coryphaenoides(noun, creature, geohistory, chattian) |
| Cryptobranchus(noun, creature, geohistory, paleocene) |
| Cuckoo(noun, creature, geohistory, eocene) |
| Cucurbitaceae(noun, creature, geohistory, paleocene) |
| Cuspidaria(noun, creature, geohistory, eocene) |
| Cymatium(noun, creature, geohistory, eocene) |
| Cyprinidae(noun, creature, geohistory, eocene) |
| Cypriniformes(noun, creature, geohistory, paleocene) |
| Daggernose shark(expression, creature, geohistory, eocene) |
| Dairoidea(noun, creature, geohistory, eocene) |
| Danaphos(noun, creature, geohistory, eocene) |
| Dasyproctidae(noun, creature, geohistory, chattian) |
| Dasyuromorphia(noun, creature, geohistory, chattian) |
| Deer(noun, creature, geohistory, rupelian) |