by Mark A. S. McMenamin (Author), Dianna McMenamin (Author)

This text describes the evidence for how life moved from sea to land, beginning more than 400 million years ago, employing the concept of Hypersea which is the idea that the barren land surfaces of the Earth could only have been colonized by multicellular organisms working in concert.

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Why is life on land such a spectacular success? Because, say Dianna and Mark McMenamin, 450 million years ago life created Hypersea-a vast new ocean of interconnected tissues.'-Discover

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