Sold2019A Trilobite from the Haragan FormationHutonia lingulifer Paleozoic Era, Devonian Period, 416 million years ago Haragan Formation, Coal County, Oklahoma specimen height 1.5 in. x length 2.5 in. Provenance from the Steve Dowell CollectiSee Sold Price
Sold2019A Trilobite Plate from the Haragan FormationKettneraspis williamsi Paleozoic Era, Devonian Period, 416 million years ago Haragan Formation, Claita, Oklahoma plate height 3.5 in. x length 3 in. Provenance from the Steve Dowell Collection,�See Sold Price
Sold2021Fossilized Huntoniatonia (Huntonia) Trilobite w/ MatrixAncient Seas, United States, Oklahoma, Coal County, Haragan Formation, ca. Devonian period, ca. 419.2 to 358.9 Million years ago. A wonderful fossilized trilobite on display and encased in a stone matSee Sold Price
Sold2022Trilobite, Fossil, Rock, Natural, Collectible, SpecimenFossil Trilobite Ptychagnostus michaeli Marjum Formation UtahSee 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
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
Sold2021Fossilized Hollardops Trilobite w/ Stone MatrixAncient Seas, Morocco, Hamar Laghdad Formation, Devonian period, ca. 419.2 to 358.9 Million years ago. A fantastic and well preserved fossilized trilobite raised above a stone matrix. The trilobite haSee Sold Price
Sold20223 Moroccan Fossilized Trilobites (in Stone Matrices)Ancient Seas, Morocco, Hamar Laghdad Formation, Devonian period, ca. 419.2 to 358.9 million years ago. A fine collection of 3 separate stone matrixes that each contain a fossilized trilobite, each a dSee Sold Price
Sold2019A Trilobite PLUS A Crinoid PlateDipleura dekayi Paleozoic Era, Devonian Period, 416 million years ago Skaneateles Formation, Hamilton Group, New York lot of 2, longest 9.75 in. Provenance >from the Steve Dowell Collection, KentSee Sold Price
Sold2021Very Nice Trilobite, Odontochile Spiniferum Fossil:Very Nice Trilobite, Odontochile Spiniferum, the Devonian Era. From the HAMAR Laghdad Formation in ALNIF Morocco. 5" x 3 1/4" x 2" (150-300)See Sold Price
Sold2023Natural History - Fossil Mesacristata TrilobiteDevonian Period, 417-354 million years B.P.. Hollardops mesacristata trilobite on a matrix. 121 grams, 77 mm (3 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco. FromSee Sold Price
Sold2024Natural History - Fossil Gibbus TrilobiteUpper Devonian Period, 385-359 million years B.P.. Cheirurus (Crotalocephalina) trilobite Crotalocephalus gibbus fossil on a matrix. 175 grams, 72 mm (2 7/8 in.). From Hamar Laghdad Formation, PragianSee Sold Price
Sold2023Natural History - Rehamnanus Fossil TrilobiteDevonian Period, 417-354 million years B.P. A fossil Paralejurus rehamnanus trilobite on a matrix. 234 grams, 92 mm (3 5/8 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), MoSee Sold Price
Sold2019Three Trilobite Plateslot of 3, includes: Elrathia kingii Paleozoic Era, Cambrian Period, 542 million years ago Wheeler Formation, Millard County, Utah plate length 3.75 in. Peronopsis interstrictus Paleozoic Era, CambrianSee Sold Price
Sold2018Fossil Metacanthina Barrandei TrilobiteUpper Devonian Period, 385-359 million years BP. A Metacanthina barrandei trilobite on a matrix, from the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco. 240 grams, 91mm (3 1/2").See Sold Price
Sold2023Natural History - Barrandeops Fossil TrilobiteDevonian Period, 417-354 million years B.P. A fossil Morocops barrandeops sp. trilobite on a matrix. 331 grams, 85 mm (3 3/8 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif),See Sold Price
Sold2022Hollardops Fossil TrilobiteDevonian Period, 417-354 million years B.P. A Hollardops merocristata fossil trilobite on a matrix. 206 grams, 84 mm wide (3 1/4 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (AlniSee Sold Price
Sold2017Natural History - Reedops TrilobiteUpper Devonian Period, 385-359 million years BP. A Reedops cephalotes trilobite on a matrix from the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco. 270 grams, 10cm (4"). From anSee Sold Price
Sold2017Fossil TrilobiteUpper Devonian Period, 385-359 million years BP. A Metacanthina barrandei trilobite on a matrix from the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco. 430 grams, 95mm (3 3/4").See Sold Price
Sold2024Natural History - Fossil Reedops TrilobiteUpper Devonian Period, circa 385-359 million years B.P.. A Reedops sp. trilobite on matrix, clearly showing the external structures. 230 grams, 88 mm (3 1/2 in.). From the Hamar Laghdad Formation, AtlSee Sold Price
Sold2021Huge Fossilized Double Paradoxides Trilobites & ImprintAncient Seas, Northwestern Africa, Morocco, Anti-Atlas Mountains, Jbel Wawrmast Formation, Cambrian period, ca. 516 to 505 million years ago. A superb and unusual fossil featuring two overlapping trilSee Sold Price
Sold2022Fossilized Trilobites in Rochester Shale Matrices (2)Ancient Seas, North America, New York, Orleans County, Rochester Shale Formation, Lower Silurian, ca. 425 million years ago. This is a fine pair of fossilized trilobites within separate stone matricesSee Sold Price
Sold2023Lot of 2 Fossilized Trilobites in Matrices**Originally Listed At $300** Ancient Seas, North America, Oklahoma, Bois D'Arc Formation, Devonian, ca. 419.2 to 358.9 million years ago; Eastern Europe, Russia, St. Petersburg, Wolchow River, LowerSee Sold Price
Sold2022Exceptionnelle plaque fossile présentant un groupe de trilobites après extinction simu...Exceptionnelle plaque fossile présentant un groupe de trilobites après extinction simultanée Exceptional Trilobite Mass Mortality Plate Paradoxydes sp. Middle Cambrian Morocco TrilobiteSee Sold Price
1 day LeftPalmyra Heritage GalleryGroup of 4 Fossils: 1) Ammonites, 2) Trilobite & 3) Orthoceras.US$50(1 bid)
4 hrs LeftLadenburger Spielzeugauktion GmbHKÄTHE KRUSE boy, egghead, 36 cm, fabric head, used, strong formation of spider lines, was€60(1 bid)
Jun 30Heartland Artifact Auctions Inc4 1/2" x 5 1/4" Wyoming Green River Formation Fish Fossil Slab, Highly Collectible!US$10
4 hrs LeftLadenburger Spielzeugauktion GmbHmixed lot of celluloid dolls, KÄMMER & REINHARDT, head with formation of cracks, partially€60
4 days LeftJasper52Mid Century Modern Gio Ponti Style Biscuit Tufted Floating Formation Bench OttomanUS$900