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Panthalassa, also known as the Panthalassic or Panthalassan Ocean, (from Greek Ïá¾¶Î½ all and Î¸Î¬Î»Î±ÏÏÎ± sea), was the superocean that surrounded the supercontinent Pangaea. During the PaleozoicâMesozoic transition c. 250 Ma it occupied almost 70% of Earth's surface.
The Mediterranean Sea is the body of water that separates Europe, Africa and Asia. The Mediterranean Sea is connected to the Atlantic Ocean by a narrow passage called the Strait of Gibraltar. The sea is almost completely surrounded by land, on the north by Europe, on the south by North Africa, and on the east by the Middle East. It covers around 2.5 million kmÂ². To the east it connects to the Sea of Marmara and the Black Sea, by the Dardanelles and the Bosporus. The Sea of Marmara is often ...