May 21, 2026Two Prehistoric Fossilized Megalodon Shark TeethEst. $1,100-$1,650$550Artemis Fine ArtsLouisville, CO
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Jun 06, 2026Group of Three Otodus Fossil Shark's Teeth on RockEst. £20-£30£5TimeLine Auctions Ltd.Harwich, Essex
4 days LeftCOLLECTION NATIVE AMERICAN FLINTS & FOSSILS & GLYPHEst. $200-$300$50(1 bid)Thomaston Place Auction GalleriesThomaston, ME