Pangea is a super continent. base on scientific thoeries pangea spread out and form individual contenents thats how the theory of plate tectonics (movements of earth crust) and continental drift (movements of earth layers)
which mean the map is the result of pangea 
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The sequence of maps at right show how a large super continent, known as Pangaea was fragmented into several pieces, each being part of a mobile plate of the lithosphere. These pieces were to become Earth's current continents. The time sequence show through the maps traces the paths of the continents to their current positions.

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