| Calvaria Sangiran II (D) | | Gerbil |
| Candamo IMG 5997 | | Luis Lafuente Agudín |
| Catalogue of Fossil Hominids Part III. Americas, Asia, Australia | British Museum (Natural History) | Bernard Campbell, Kenneth Oakley, Theya Molleson |
| CAVE OF ALTAMIRA. | | YOUTUBEPEDIA |
| Cave of Altamira and Paleolithic Cave Art of Northern Spain-110113 | | Yvon Fruneau |
| Cave of Altamira and Paleolithic Cave Art of Northern ... (UNESCO/NHK) | | UNESCO UNESCO |
| Cave of El Castillo | | |
| Cave of the Pena de Candamo 03 | | Nachosan |
| Chamber sealed for 45,000 years is discovered by Gibraltar museum team at the rear of Vanguard Cave | | GBC News |
| Chauvet Cave P1010117 | | JYB Devot |
