Impressive large Detailed Fish Fossil (Diplomystus) from the Green River Formation in Wyoming, 50Heartland Artifact Auctions4.6(880)$22(4 bids)Apr 19, 2026
Amazing Shrimp Fossil from the Green River Formation, Wyoming, 50 Million Years Old, Very DetailedHeartland Artifact Auctions4.6(880)$10Apr 19, 2026
Knightia (Herring) Eocene Fossilized Fish found in the Green River Formation, WyomingNorth American Artifact Auctions4.7(240)$10Apr 25, 2026
