大西洋中央海嶺がよくわかる良い地図ですね
A map of the Atlantic Ocean floor published in 1968 based on a large number of deep ocean soundings compiled by Bruce Heezen and Marie Tharpfor National Geographic Magazine.
— Massimo (@Rainmaker1973) August 12, 2024
Courtesy of Ken Field, International Cartographic Association. pic.twitter.com/XQxKpjVDwa
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