3 1/4" Side Knife Arrowhead Found in South Dakota.North American Artifact Auctions4.7(234)$10Feb 28, 2026
Plesiosaur Tooth Fossil Dinosaur 100 Million Years Old Cretaceous PeriodHeartland Artifact Auctions4.7(870)$10(1 bid)22 hrs Left
DINOSAUR TOOTH ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(480)$5(1 bid)2 hrs Left
