Scientists uncover well-preserved treasure trove of thousands of 500M year old Cambrian fossils in China, where primitive versions of jellyfish, sponges, algae, anemones, (larger than current) worms and arthropods were entombed in an underwater mudslide

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Scientists uncover well-preserved treasure trove of thousands of 500M year old Cambrian fossils in China, where primitive versions of jellyfish, sponges, algae, anemones, (larger than current) worms and arthropods were entombed in an underwater mudslide