| Callochiton(noun, creature, eocene, geogistory) |
| Carcharocles angustidens(expression, creature, geohistory, chattian) |
| Carpolestidae(noun, creature, geohistory, paleocene) |
| Cephalomyidae(noun, creature, geohistory, chattian) |
| Cercamoniinae(noun, creature, geohistory, eocene) |
| Certhioidea(noun, creature, eocene, geogistory) |
| Chaetopleura(noun, creature, eocene, geogistory) |
| Chalicothere(noun, creature, geohistory, eocene) |
| Chalicotherioidea(noun, creature, geohistory, eocene) |
| Chamaesipho(noun, creature, eocene, geogistory) |
| Ciliopagurus(noun, creature, geohistory, rupelian) |
| Clavilithes(noun, creature, geohistory, paleocene) |
| Coeloma(noun, creature, geohistory, eocene) |
| Colpophyllia(noun, creature, eocene, geogistory) |
| Colubridae(noun, creature, eocene, geogistory) |
| Conoclypus(noun, creature, geohistory, eocene) |
| Coryphodon(noun, creature, geohistory, paleocene) |
| Coryphodontidae(noun, creature, geohistory, paleocene) |
| Cosmopolitodus hastalis(expression, creature, geohistory, eocene) |
| Cottidae(noun, creature, eocene, geogistory) |