Laurasia

(geology) A supercontinent which included most of the landmasses which make up today's continents of the Northern Hemisphere.

日本語の意味

北半球の大部分を構成していた古代の超大陸。

Paleontologists studied fossil distributions to map how Laurasia once connected the northern landmasses.

古生物学者たちは化石の分布を調べ、かつて北半球の大部分の陸塊を含んでいた古代の超大陸がこれらの地域をどのように結んでいたかを解明した。

意味（1）

(geology) A supercontinent which included most of the landmasses which make up today's continents of the Northern Hemisphere.