Uruguay
Printed in sheets of 20 stamps.
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | 150th anniversary of the National Museum of Natural History |
| Nominal: | 90 N$ |
| Year: | 1988 |
| Material: | fluorescent |
| Perforation: | comb 12 |
| Mintage: | 150,000 |
150th anniversary of the National Museum of Natural History
 Usnea densirostra |  Toxodon platensis Bone |