30 May (Korea, South ) within release Protected Marine Species of Korea : Corals (2025) goes into circulation Full Pane Protected Marine Species of Korea : Corals face value 16*430 South Korean won
Full Pane Protected Marine Species of Korea : Corals in catalogues | |
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Colnect codes: | Col: KR 2025.05.30-01e |
Full Pane is square format.
Also in the issue Protected Marine Species of Korea : Corals (2025):
Full Pane Protected Marine Species of Korea : Corals it reflects the thematic directions:
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.