Proetus Trilobite (Proetidae), Devonian Period, Approximately 350-400 Million Years OldHeartland Artifact Auctions4.7(906)$10Aug 9, 2026
Proetus Trilobite (Proetidae), Devonian Period, Approximately 350-400 Million Years OldHeartland Artifact Auctions4.7(906)$10Aug 9, 2026
Rock Mineral Ammonite Fossil Cast. From Alvey Wash EscalaneABBEY ROSE ANTIQUES II INC$10(1 bid)240 Lots Away
Albert de Grossouvre – Study of an Ammonite Fossil – Lithograph (1894)Proverde Auctions4.5(65)$5Aug 8, 2026
Trilobite Fossil on Matrix - Natural Rock Fossil SpecimenCol. Christie Hatman Auctioneers4.3(540)$1413 hrs Left
