2.25 Inch Jurassic Spiny Ammonite Fossil SpecimenNorth American Artifact Auctions4.7(247)$10Nov 7, 2026
GEM SILICA ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(561)See Sold PriceJul 10, 2025
Fossilized Trilobite Specimen on Matrix ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(561)$102 days Left
Extremley Large Very Rare Australian Trumpet Shell, Museum SpecimenAuctions 4 America Inc4.3(26)$255 days Left
VINTAGE ZUNI STERLING SILVER STONE AND SHELL INLAID RING. SIZE 8Modern Jewelry4.5(221)$1306 days Left
8 1/2" Fossil Bivalve Pair in Natural Shell MatrixNorth American Artifact Auctions4.7(247)$10Nov 7, 2026
13" Tridacna Giant Clam Shell Valve Natural History SpecimenNorth American Artifact Auctions4.7(247)$10Nov 7, 2026
