04 January (Soviet Union, USSR ) within release Fauna of Black Sea goes into circulation Stamp Common Bottlenose Dolphin (Tursiops truncatus) face value 20 Russian kopek
Stamp is square format.
Also in the issue Fauna of Black Sea:
Stamp Common Bottlenose Dolphin (Tursiops truncatus) it reflects the thematic directions:
A dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin). There are 40 extant species named as dolphins.