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Map of the contentents through geologic time
Sequence of five globes show positions of the continents and oceans in Permian (225 million years ago), Triassic (200 million years ago), Jurassic (135 million years ago), Cretaceous (65 million years ago), and present periods, as the single landmass of Pangaea broke up and the continents drifted apart.


![Sketch showing route of the Burnside expedition [to Roanoke Island, N.C., February 6, 1862]](/lp/library/images/image-lg.png)



