noun
Laurasia
Geological term for the northern supercontinent that existed from the late Paleozoic to the Mesozoic, comprising present-day North America, Europe, and Asia (excluding India). Often used in the full form ローラシア大陸.
See also: ローラシア大陸
ローラシア大陸は、約2億年前にゴンドワナ大陸から分かれた。
The supercontinent Laurasia separated from Gondwana about 200 million years ago.