Carboniferous Fossil Plant Slab, Horsetail-Type Flora, North AmericaArtemis Fine Arts4.7(1.5k)$300Jul 30, 2026
Proetus Trilobite (Proetidae), Devonian Period, Approximately 350-400 Million Years OldHeartland Artifact Auctions4.7(904)$10Aug 9, 2026
Fossilized Trilobite in Sedimentary Rock for AuctionCol. Christie Hatman Auctioneers4.3(538)$1423 hrs Left
