noun
Tethys Sea
Geological term for the ancient ocean that existed between the continents of Gondwana and Laurasia during the Mesozoic Era.
テチス海は、かつてゴンドワナ大陸とローラシア大陸の間に存在した海である。
The Tethys Sea was an ocean that once existed between the continents of Gondwana and Laurasia.