But more than half a billion years ago this wilderness was an ancient seafloor home to the wrinkled pancakes, fleshy fronds ...
Scientists in Canada have uncovered 567-million-year-old fossils that may rewrite the story of early animal evolution.
Trove of fossils discovered in Canada sheds light on "when life first became large, complex and unmistakenly animal." ...
Led by Scott Evans, assistant curator of invertebrate palaeontology at the American Museum of Natural History, it draws on ...
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