| Added by |
 Steve
|
| Face value | 31 Pence |
| Catalog code (Michel) | GB 1352 |
| Catalog code (Scott) | GB 1389 |
| Catalog code | Yvert et Tellier GB 1558 Stanley Gibbons GB 1575 AFA number GB 1488 Unificato GB 1557 |
| Series | 150th Anniversary of Dinosaurs Identification by Owenf |
| Place in series | 3 |
| Stamp colour | Multicoloured |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Issue date | 20/08/1991 |
| Designer | Bryan Kneale |
| Print technique | Photogravure |
| Printed by | Harrison & Sons Ltd |
| Perforation | comb 14ΒΌ |
| Height | 35.00 mm |
| Width | 37.00 mm |
| Catalog prices | Used stamp $0.75 Unused stamp $1.25 |
