Incredible 19" Mosasaur Dinosaur Fossil Skull, Cretaceous, Circa 80-70 Million Years Old. Northern AHeartland Artifact Auctions4.7(879)$1,375(15 bids)Apr 19, 2026
Amazing 8 1/2" Dinosaur Keichousaurus / Nothosaur Fossil, 50-250 Million Year Old Amphibian MarineHeartland Artifact Auctions4.7(879)$150(4 bids)Apr 19, 2026
Vibrant Large Triassic Petrified Wood Slab (Arizonan)Artemis Fine Arts4.7(1.4k)$1,200(1 bid)2 days Left
Phenomenal Dinosaur Keichousaurus / Nothosaur Fossil, 50-250 Million Year Old Amphibian MarineHeartland Artifact Auctions4.7(879)$90(3 bids)Apr 19, 2026
