
The SciencesApril 1, 1974
Plate Tectonics and the History of Life in the Oceans
The breakup of the ancient supercontinent of Pangaea triggered a long-term evolutionary trend that has led to the unprecedented variety of the present biosphere

Plate Tectonics and the History of Life in the Oceans
The breakup of the ancient supercontinent of Pangaea triggered a long-term evolutionary trend that has led to the unprecedented variety of the present biosphere