Guinea
| Country: | Guinea |
| Type: | Postage stamps |
| Series: | Prehistoric Animals (1997) |
| Nominal: | 500 GFr |
| Year: | 1997 |
| Perforation: | comb 12½ |
Prehistoric Animals (1997)
 Dilophosaurus |  Psittacosaurus |  Dromiceiomimus |  Stenonychosaurus |
 Ophistocoelicaudia |  Ornitholestes |  Anchiceratops |