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Fossil horseshoe crab, animal, evolution, fish, fossil, history, horseshoe crab, live, Mineral, mineralization, nature, paleontology, stone
September 3, 2010 krayker
useful image, had always seen them in textbooks!
Fossil horseshoe crab: Fossils are the preserved remains or traces of animals, plants, and other organisms from the remote past. The totality of fossils, both discovered and undiscovered, and their placement in fossiliferous (fossil-containing) rock formations and sedimentary 300px
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