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Mystery fossil challenges what we know about early land life, a major rewrite for evolutionary history

Mystery Fossil Challenges What We Know About Early Land Life, A Major Rewrite for Evolutionary History ...
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400 million years ago Earth’s biggest land life-form was a mystery giant

Hundreds of millions of years before dinosaurs, the tallest things on land were not trees or animals but towering, trunk-like organisms that looked like something from science fiction. Around 400 ...