Proteus Trilobite Fossil in Matrix, Devonian, 350-400 mil. yrs. oldHeartland Artifact Auctions4.7(868)$101 day Left
1 1/16" USA Trilobite Fossil Found In Mercer Co. ILHeartland Artifact Auctions4.7(868)$10Feb 15, 2026
SoldLarge Fossilized Trilobite SpecimenLarge Fossilized Trilobite SpecimenTotal length of specimen: 8 3/4''See Sold Price
SoldFossil & Mineral Specimens Large Group w AmmoniteGroup of assorted cut, rough, polished and unpolished mineral specimens, crystals, quartzes, and more, together with a fossilized trilobite and ammonite with "Product of Morocco" sticker. From 6.5" LSee Sold Price
SoldLarge 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
SoldFossilized Paralajurus Trilobite in Stone Matrix**Originally Listed At $350** Ancient Seas, Morocco, Devonian Period, ca. 416 to 359.2 million years ago. A large, fossilized trilobite of the Paralajurus species, with excellent remaining details, diSee Sold Price
SoldLARGE TRILOBITE FOSSILLARGE TRILOBITE FOSSIL Large fossilized Trilobite Size: 3.5 x 6" Shipping / Pickup: We Can Ship This Item Large fossilized Trilobite Size: 3.5 x 6" Shipping / Pickup: We Can Ship This ItemSee Sold Price
Sold(2) TRILOBITE FOSSIL SPECIMENS(lot of 2) Fossilized trilobite specimens, largest: approx 2.25"h, 6.5"l, 4.5"w; 3.25lbs totalSee Sold Price
SoldGroup of Five Ancient Trilobite FossilsFine group of ancient fossilized trilobite specimens, each in various stages of age based on size and well preserved with defensive ridges intact. Size largest 3" LSee Sold Price
SoldLarge Trilobite Fossil Specimen, highly polished,Large Trilobite Fossil Specimen, highly polished, presented on a large lucite stand, H.- 19 in., W.- 23 in., D.- 5 1/2 in.See Sold Price
SoldLarge Group Fossilized Trilobite CollectionsA large group of fossilized trilobite sculptures, trilobites are a group of extinct marine artiopodan arthropods that can be recognized by their distinctive three-lobed, three-segmented form. 1.82inchSee Sold Price
SoldLarge Fossilized Wood Specimen With Unique Features Fish Tank Aquarium Decoration- Fossilized wood specimen featuring unique natural formations and textures. | - Coloration includes earthy tones with visible weathering patterns. | - Suitable for display or study as part of a fossiSee Sold Price
SoldFossilized Orthoceras SpecimenDESCRIPTION: A large fossilized Orthoceras specimen slab on display stand.CIRCA: PrehistoricORIGIN:ContinentalDIMENSIONS: (Fossil) H:3.25" x W:1.5" x L:17.5" (Stand) H:17" x L:11" x W:8.5"CONDITION: GSee Sold Price
SoldFine & Large Asaphus Trilobite Fossil SpecimenExcellently prepared example dating to the lower devonian period. L12" W9" Sold from the collection of Alan H. Shoemaker, Columbia, South Carolina.See Sold Price
SoldFossilized Ammonite SpecimenDESCRIPTION: A large Prehistoric fossilized ammonite specimen.CIRCA: PrehistoricORIGIN: ContinentalDIMENSIONS: H:10" x W:2.5" x L:12.5"CONDITION: Great condition. See lot description for details on itSee Sold Price
SoldCollectible Set Fossilized Trilobite StonesLarge set of fossilized trilobite stone sculptures, with a case. Size varies.See Sold Price
SoldTwo Boxes of Fossilized Stone of TrilobitaLarge group of fossilized trilobite stone sculptures, with two boxes. Size varies.See Sold Price
SoldLarge Fossilized and Polished Ammonite Specimensprehistoric, large grouping of fossilized nautilus and orthoceras shells encased in rock matrix, with acrylic stand, 26 x 16 in. - Provenance: Collection of Sandra Manheimer, Cary, North CarolinaSee Sold Price
SoldFossilized Trilobite StonesA large group of collectible fossilized trilobite stone sculptures, with box. Approx. 11.8-6.7-3 inch (box size).See Sold Price
SoldLarge Ammonite Fossil Specimen - Mesozoic Era.Large Ammonite Fossil Specimen - Mesozoic Era. Fossilized specimen with 4 ammonites and one oblong fossil. Polished invertebrate specimens with roughened background stone. 24 1/2" L x 15" W.See Sold Price
SoldLARGE 3 POUND TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMENLARGE 3 POUND TRILOBITE FOSSIL ROCK STONE LAPIDARY SPECIMENSee Sold Price
SoldLarge Specimen Phareodus Fish in Matrix FossilLarge fossilized Phareodus fish in matrix. Measures 27" at longest point, 17 1/4" at widest, 1 1/2" thickness.See Sold Price
Sold(4 Pc) Trilobite Fossils W/ Preserved SpecimenDESCRIPTION: Four fossilized trilobites, three of which are in matrixes. One trilobite has a fairly well-preserved eye. CIRCA: Ancient DIMENSIONS: (Trilobites, not including matrixes) H: 0.25-1.25" W:See Sold Price
SoldLarge Lot of Mixed Fossils,Museum Specimens,TrilobitesLarge Lot of Mixed Fossils,Museum Specimens,Trilobites. This is a great lot of various fossils. Lot includes: ammonite, pelecypods, trilobites, and much more. Would be great in a natural science classSee Sold Price