Mongolia
Stamp from souvenir sheet
| Country: | Mongolia |
| Type: | Postage stamps |
| Series: | Prehistoric Animals |
| Nominal: | 4 ₮ |
| Year: | 1990 |
| Perforation: | 14 |
Prehistoric Animals
 Mammoth |  Stegosaurus |  Talararus |  Gorythosaurus |
 Tyrannosaurus |  Triceratops |  Chasmosaurus 3$ |  Stegosaurus 0.05$ |
 Probactrosurus 0.02$ |  Opisthocoelicaudia 0.05$ |  Iguanodon 0.09$ |  Tarbosaurus 1.1$ |