3 days LeftAlbert de Grossouvre (1849–1932) – Paleontological Study of Ammonites – Lithograph (1894)Proverde Auctions4.4(54)$5
Apr 12, 2026Lot of 5 Points & Drills. Obsidian/Petrified Wood. Gilliam County, Oregon. Found by Bob Morgan.Heartland Artifact Auctions4.7(878)$10
Apr 12, 20263' Beavertail Adena, Super Fossilized and Heated Burlington Chert, Adair Co. MissouriHeartland Artifact Auctions4.7(878)$10
7 days LeftTurritella Gastropods On Steel Stand (Turritella sp)Weatherham Estate Treasures3.9(233)$245
3 days LeftAlbert de Grossouvre (1849–1932) – Paleontological Study of Ammonites – Lithograph (1894)Proverde Auctions4.4(54)$5(1 bid)
Apr 19, 2026Fossilized Early Holocene Era Indo-Pacific Mud Lobster SpecimenSarasota Estate Auction4.7(640)$50
Apr 27, 2026Small Spiral Ammonite In Glass Dome With Wooden Base (Cleoniceras sp)Weatherham Estate Treasures3.9(233)$110
3 days LeftAlbert de Grossouvre (1849–1932) – Paleontological Study of Ammonite SpecimensProverde Auctions4.4(54)$5
3 days LeftAlbert de Grossouvre (1849–1932) – Paleontological Study of Acanthoceras AmmonitesProverde Auctions4.4(54)$5
3 days LeftAlbert de Grossouvre (1849-1932) – Paleontological Study of Ammonites – Lithograph (1894)Proverde Auctions4.4(54)$5
6 days LeftJohn Wilkes (1750–1810) – Various Species of Holocentrus – Engraving (1810)Dahlstroms Auctioneer4.2(14)€20
7 days LeftCharles Henry Dessalines d'Orbigny (1806–1876) – Various Diptera SpeciesDahlstroms Auctioneer4.2(14)€20
Apr 22, 202610" x 8" Witch Moth Specimen - Thysania Agrippina.Weatherham Estate Treasures3.9(233)$175
Apr 16, 202610" x 8" Witch Moth Specimen - Thysania Agrippina.Weatherham Estate Treasures3.9(233)$180