
Pangaea - Wikipedia
Pangaea is the most recent supercontinent reconstructed from the geologic record and therefore is by far the best understood. The formation of supercontinents and their breakup appears to …
Pangea | Definition, Map, History, & Facts | Britannica
2025年3月29日 · 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 …
Pangaea: Discover facts about Earth's ancient supercontinent
2024年11月15日 · The explanation for Pangaea's formation ushered in the modern theory of plate tectonics, which posits that the Earth's outer shell is broken up into several plates that slide …
Pangea Fossils: Evidence of the Pangaea Supercontinent
Fossils found on different continents that were once part of the supercontinent Pangaea provide evidence for the theory of continental drift and plate tectonics.
How Pangaea Became 7 Separate Continents - HowStuffWorks
2024年9月30日 · The study of these plate movements came to be known as plate tectonics. The theory encapsulates both Alfred Wegener's ideas about continental drift and Harry Hess' …
Spotting a Supercontinent: How Pangea Was Discovered
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 …
Pangea - Continental Drift, Tectonic Plates, Supercontinent
2025年2月13日 · Over millions of years, the continents broke apart from a single landmass called Pangea and moved to their present positions. Pangea’s formal conceptualization began with …
Power of Plate Tectonics: Pangaea | AMNH
About 200 million years ago, all the continents on Earth were actually one huge "supercontinent" surrounded by one enormous ocean. This gigantic continent, called Pangaea, slowly broke …
What Is Pangaea? Piecing Together the Supercontinent Jigsaw Puzzle
Alfred Wegener’s supercontinent theory “Pangaea” German geographer Alfred Wegener introduced the idea of piecing the world at continental shelves. Instead of at the landmasses …
Pangea - WorldAtlas
2023年4月7日 · Though Pangaea initially formed 335 million years ago, it was not the first continental form. Many such supercontinents like this have existed before, and Pangaea is …