| Added by |
 Maciej Pasztor
|
| Face value | 50 groszy |
| Catalog code (Michel) | 1658 |
| Catalog code (Scott) | 1398 |
| Catalog code | Polish Stamps Catalog 1509 |
| Series | Prehistoric animals II |
| Place in series | 4 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 3,678,020 |
| Issue date | 05/03/1966 |
| Designer | Andrzej Heidrich |
| Paper type | White, middel, chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ (comb) |
| Height | 35.50 mm |
| Width | 46.20 mm |
| Catalog prices | No catalog prices set yet |
