Sold2024Montana Paleocene Gingko Leaf Fossil in Stone MatrixNorth America, Western United States, Montana, Fort Union Formation, Paleocene, ca. 66 to 58 million years ago. A fossilized leaf from a ginkgo tree (Ginkgo cranei) preserved in an orange stone matrixSee Sold Price
Sold2022Fossil Gingko Leaf in MatrixPaleocene Period, circa 56 million years B.P. A finely detailed fossil Ginkgo Cranei leaf in a sub-rectangular matrix; accompanied by a white card collector's tray. 249 grams, 10 cm (4 in.). From theSee Sold Price
Sold2023Natural History - Fossil Leaf GroupOligocene Period, circa 34-23 million years B.P. A group of three fossil leaves in matrix. 15 grams total, 59-77 mm (2 3/8 - 3 in.). From Beaverhead County, Montana, U.S.A.Collected between 1930 and 1See Sold Price
Sold2021Fine Trilobite Fossil in Stone MatrixAncient Seas, Russia, Ordovician period, ca. 485.4 to 443.8 million years ago. A stunning trilobite fossil within a stone matrix, of the genus Paraceraurus aculeatus. The trilobite is beautifully presSee Sold Price
Sold2023Fossilized Partial Sycamore Leaf in Stone Matrix**First Time At Auction** North America, likely Utah, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A partial prehistoric sycamore leaf (Platanus genus) encased in a stoneSee Sold Price
Sold20245 Moroccan Trilobite Fossils in Stone MatricesNorth Africa, Morocco, Devonian Period, ca. 416 to 359.2 million years ago. A collection of 5 trilobite fossils, each in a stone matrix, excavated and prepared, their naturally dark exoskeletons contrSee Sold Price
Sold20243 Prehistoric Morocco Trilobite Fossils in Stone Matrix**Originally Listed At $200** North Africa, Morocco, Devonian Period, ca. 416 to 359.2 million years ago. A collection of 3 fossilized trilobites in separate stone matrices, each carefully excavated aSee Sold Price
Sold2022PAIR OF FISH FOSSILS ON STONE MATRICESThe auction featuring items from the Saul Brandman Foundation. Pair of fish fossils on stone matrices. The larger fish fossil measures six inches tall by fourinches wide, the smaller fish fossil measuSee Sold Price
Sold20232 Natural History Fossil Specimen in Stone MatrixLot of two natural specimen fossils encased in stone matrix. Measure from 1/4" - 3 3/4" in height x 4 1/4" - 5" in length. No apparent markings. Condition: Good overall condition having normal surfaceSee Sold Price
Sold2021Fossilized Ceratarges Trilobite w/ Polished Stone TrayAncient Seas, Morocco, Hamar Laghdad Formation, Devonian Period, ca. 419.2 to 358.9 Million years ago. A beautiful and unusual looking trilobite fossil within a stone matrix and presented on a modernSee Sold Price
Sold2021POLISHED AMMONITE & ORTHOCERAS FOSSILS STONE PLATELarge brown polished fossil plate in stone matrix, with nine small ammonites and four Orthoceras embedded in natural stone surface, approx 20.5"l, 19.75"w, 32lbs **Provenance: Eight Point Ranch, ElginSee Sold Price
Sold2021POLISHED AMMONITE & ORTHOCERAS FOSSILS STONE PLATELarge polished fossil plate in stone matrix, with four ammonites and two Orthoceras embedded in texture carved stone surface, approx 13.5"h, 13.5"w, 14.5lbs Start Price: $150.00See Sold Price
Sold2023POLISHED AMMONITE ORTHOCERAS FOSSILS STONE PLATEA large vertical shaped brown polished fossil plate in stone matrix, with small Ammonites and Orthoceras embedded in natural stone surface. Geology Studies. Nautical Decor Items. Cabinet of CuriositieSee Sold Price
Sold2021POLISHED AMMONITE & ORTHOCERAS FOSSILS STONE PLATELarge brown polished fossil plate in stone matrix, with eleven small ammonites and twelve Orthoceras embedded in natural stone surface, approx 29.5"l, 10.5"w, 31lbs Start Price: $80.00See Sold Price
Sold2021POLISHED AMMONITE & ORTHOCERAS FOSSILS STONE PLATELarge polished fossil plate in stone matrix, with six ammonites and three Orthoceras embedded in natural stone surface, approx 18"l, 17"w, 29.5lbs Start Price: $100.00See Sold Price
Sold2020SILVER RAY TURQUOISE STERLING RING SIZE 9 14GSIGNED S RAY FOR SILVER RAY TRADING POST. 1" RING WITH LEAF DESIGN. STONE HAS MATRIX AND COLOR FROM LEADVILLE MINE. TESTED STERLING SILVER. RING SIZE 9. WEIGHS 14.6 GRAMS. USA SHIPPING $5.See Sold Price
Sold2023(5) Assorted Unidentified Preserved Leaf FossilsA group of five (5) assorted preserved stone leaf fossils of unidentified species. Provenance: The private collection of Gustave Nelson, Cheshire MA. Measurements are for largest piece.See Sold Price
Sold20224 North American Fossilized Trilobites in MatricesAncient Seas, North America, Ohio & New York, Rochester Shale Formation, Ordovician to Lower Silurian, ca. 425 million years ago. A great collection of trilobite fossils within 4 stone matrices. TheseSee Sold Price
Sold2022Eocene Fossil Priscacara Fish in Stone MatrixNorth America, Western United States, Wyoming, Green River Formation, Eocene, ca. 40 million years ago. A pair of well-preserved overlapping Priscacara fish fossils encased in a stone matrix, preparedSee Sold Price
Sold2021Large Fossilized Trilobite - Drotops MegalomanicusAncient Seas, Morocco, Mid Devonian period, ca. 387 million years ago. A fabulous trilobite fossil encased in a stone matrix. The trilobite is well preserved and retains much of the spikey pustules onSee Sold Price
Sold2021Green River Formation Fossil Leaf GroupEocene Period, 58-36 million years BP. A group of four matrices with fossil leaves comprising: one with a Populus sp. leaf; three with Salix sp. leaves. 165 grams total, 53-71mm (2 - 2 3/4"). From anSee Sold Price
Sold2019Natural History Knightia Alta Fossil FishEocene Period, 56-33 million years BP. A Knightia alta sp. fossil fish on a rectangular stone matrix, with remains of a tail of another fish above. 404 grams, 16cm (6 1/4"). From the property of a LonSee Sold Price
Sold2022Fossil Redwood LeavesOligocene Period, circa 45 million years B.P. A group of two matrices displaying three fossil leaves from the Metasequoia dawn redwood, a cinnamon leaf, and a beech leaf; held in a white card collectoSee Sold Price
Sold2023TRILOBITE FOSSIL IN MATRIX ROCK STONE LAPIDARY SPECIMENTRILOBITE FOSSIL IN MATRIX ROCK STONE LAPIDARY SPECIMENSee Sold Price
May 19SOUTHWESTERN STYLE GALLERYNavajo Kingman Turquoise Stacker Cuff Bracelet Sterling Silver SignedUS$110
4 days LeftUniques and Antiques, Inc.2pc craft jewelry. Brass belt buckle with stone. HPS Ammonite Fossil and copper pendant necklace. CoUS$30
Jun 04TimeLine Auctions Ltd.Natural History - Enormous Two Metre Section of Fossil Mosasaur 'Marine Dinosaur' Spine£600