Scientists revisiting mysterious 540-million-year-old microfossils from Brazil have overturned a major idea about early animal life. What were once thought to be trails left behind by tiny worm-like ...
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Major scientific discovery of fossil 'treasure trove' pushes animal origins back 4 million
A remarkable discovery of a fossil "treasure trove" in China has pushed back the origins of animals at least four million years. The find, described as "exciting" by researchers, includes the remains ...
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