| Cassidulina(noun, animal, creature, geohistory, appearance) |
| Castoridae(noun, animal, creature, geohistory, appearance) |
| Castorimorpha(noun, animal, creature, geohistory, appearance) |
| Catarrhini(noun, animal, creature, geohistory, appearance) |
| Cathartiformes(noun, animal, creature, geohistory, appearance) |
| Celleporidae(noun, animal, creature, geohistory, appearance) |
| Centropomidae(noun, animal, creature, geohistory, appearance) |
| Centropomus(noun, animal, creature, geohistory, appearance) |
| Cheiragonidae(noun, animal, creature, geohistory, appearance) |
| Cladonychiidae(noun, animal, creature, geohistory, appearance) |
| Clupeidae(noun, animal, creature, geohistory, appearance) |
| Clypeaster(noun, animal, creature, geohistory, appearance) |
| Coconut(noun, animal, creature, geohistory, appearance) |
| Coelopleurus(noun, animal, creature, geohistory, appearance) |
| Conger(noun, animal, creature, geohistory, appearance) |
| Conus(noun, animal, creature, geohistory, appearance) |
| Coraciiformes(noun, animal, creature, geohistory, appearance) |
| Corvoidea(noun, animal, creature, geohistory, appearance) |
| Cuspidaria(noun, animal, creature, geohistory, appearance) |
| Cymatium(noun, animal, creature, geohistory, appearance) |