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| 1 7/16 inches Isurus oxyrinchus, Shortfin Mako Shark, fossil shark tooth from Atacama Desert, Chile. Huarra Formation - Pliocene Epoch |
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| 1 3/8 inches Isurus oxyrinchus, Shortfin Mako Shark, fossil shark tooth from Atacama Desert, Chile. Huarra Formation - Pliocene Epoch |
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| 1 3/8 inches Isurus oxyrinchus, Shortfin Mako Shark, fossil shark tooth from Atacama Desert, Chile. Huarra Formation - Pliocene Epoch |
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