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Full Version: [Sci-Am] 462-Million-Year-Old Fossil Trove Holds Miniature World of Marine Creatures
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462-Million-Year-Old Fossil Trove Holds Miniature World of Marine Creatures

Paleontologists have uncovered a miniature world of sea creatures whose tiny guts, eyes and even brains remain visible 462 million years after they perished



https://www.scientificamerican.com/artic...creatures/