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4 days ago · Pangea, in early geologic time, a supercontinent that incorporated almost all the landmasses on Earth. Pangea was surrounded by a global ocean called Panthalassa, and it was fully assembled by the Early Permian Epoch (some 299 million to about 273 million years ago).
- The Editors of Encyclopaedia Britannica
In contrast to the present Earth and its distribution of continental mass, Pangaea was C-shaped, with the bulk of its mass stretching between Earth's northern and southern polar regions and surrounded by the superocean Panthalassa and the Paleo-Tethys and subsequent Tethys Oceans.
Apr 7, 2023 · The continent of Laurentia, which was placed on the Equator during the Cambria period, was bordered by the Iapetus Ocean in the south, the Panthalassic Ocean in the north and west, and the Khanty Ocean in the east.
- Diptarka Ghosh
May 1, 2020 · The most visible evidence of this split is in the similar shape of the coastlines of modern-day Brazil and West Africa. Present-day North America broke away from Europe and Africa, and as the map highlights, Atlantic Canada was once connected to Spain and Morocco.
Mar 5, 2024 · Pangaea was a massive supercontinent that formed between 320 million and 195 million years ago. At that time, Earth didn't have seven continents, but instead one giant one, which was surrounded...
Jan 31, 2021 · Pangea was once a single unified landmass surrounded by a solitary sea called Panthalassa. Pangea broke apart in three major stages, as rifts appeared within the Earth's crust. It is estimated that Pangea was formed some 335 million years ago.
How did scientists “discover” Pangea and other supercontinents of the past? Nowadays, they can study the geologic record and use radioactive dating, seismic surveys, and other technologies to construct maps of how the world looked at various points in Earth’s history.
