By the Middle Jurassic, about 150 million years ago, Pangaea had split into Laurasia and Gondwanaland by the rifting that was opening the North Atlantic.

Question

Quizplus · Accepted Answer

By the Middle Jurassic, the supercontinent Pangaea had indeed begun to rift apart, leading to the formation of Laurasia in the northern hemisphere and Gondwana (or Gondwanaland) in the southern hemisphere, marking the early stages of the opening of the North Atlantic Ocean.

By the Middle Jurassic, About 150 Million Years Ago, Pangaea