Skeletons developed as chemistry of oceans changed – Science Daily


Science Daily
Skeletons developed as chemistry of oceans changed
Science Daily
Date: April 4, 2017; Source: University of Edinburgh; Summary: Skeletons and shells first came into being 550 million years ago as the chemical make-up of seawater changed, a study suggests. Share: FULL STORY ...

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Skeletons developed as chemistry of oceans changed - Science Daily

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