Fossils reveal complex features in single-celled eukaryotes 1.7 billion years ago Photo credit: Leigh Anne Riedman via Science Daily More than 12,000 microscopic fossils recovered from 1.7-billion-yea...
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Fossils reveal complex features in single-celled eukaryotes 1.7 billion years ago Photo credit: Leigh Anne Riedman via Science Daily More than 12,000 microscopic fossils recovered from 1.7-billion-yea...