Our website is made possible by displaying online advertisements to our visitors.
Please consider supporting us by disabling your ad blocker.
Pangaea
Map of PangaeaThe Palisades Sill as seen from the Palisades Interstate Parkway. The Hudson River is the background. The formation was caused by the rifting of Pangaea in the TriassicThe branches of the Caledonian/Acadian belts at the end of the Caledonian orogeny (early Devonian). Present day coastlines are indicated in grey for reference. Later in geological history, the Atlantic Ocean opened and the different parts of the orogenic belt moved apart.[1]
Pangaea[2] was the global supercontinent which formed in the Palaeozoicera. The process started about 450 million years ago (mya) and was complete by 210 mya. So, apart from some volcanic islands (not proven, but very likely), all the land areas were collected together in one big supercontinent.
Pangaea was the latest of a series of global supercontinents. They formed at various times since plate tectonics began on Earth.[3]Panthalassa was the name of the huge global ocean which surrounded Pangaea.
↑Reconstruction based on Matte 2001; Stampfli et al 2002; Torsvik et al 1996 and Ziegler 1990