300-500 Million Year old Trilobite Fossil in Matrix, Very well Preserved & Highly Detailed Example.Heartland Artifact Auctions4.6(880)$10(1 bid)Apr 19, 2026
Fossil Trilobite Proetida in Matrix, 500 Million Years OldHeartland Artifact Auctions4.6(880)$106 days Left
Fossilized Trilobite Specimen on Matrix ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(505)See Sold PriceApr 05, 2026
