Sold2023Fossilized Ammonite Shell w/ Fiery Iridescent AmmoliteNorth America, Canada, Alberta, Bearpaw formation, late Cretaceous, ca. 71 million years ago. A beautiful ammonite fossil has formed a fiery iridescence across the surface known as ammolite- an exceedSee Sold Price
2023Ammolite Fossilized Ammonite Shell Fragments, 2 pcsNorth America, Canada, Alberta, Bearpaw formation, late Cretaceous, ca. 71 million years ago. Two fragments from fossilized ammonite shells with shimmering hues due to the formation of ammolite. AmmolSee Sold Price
Sold2023Large Fossilized Ammonite Shell w/ Sutures**Originally Listed At $1000** Ancient Seas, Jurassic to Cretaceous period, ca. 200 to 66 million years ago. A fossilized ammonite that is nearly fully excavated from the stone it fossilized in, someSee Sold Price
Sold2021Large Fossilized Ammonite Shell 16" diameterLarge Fossilized Ammonite Shell. Weight Approx: 45lb Approx. Measurements: 16in x 13in x 6 inches.Domestic Shipping: $55See Sold Price
Sold2018Ancient Fossilized Ammonite ShellAncient seas, ca. 400 million years ago. This is a fossilized shell of an ammonite, an extinct marine mollusk that was related to the living coleoid family, including octopus and squid. The fossilizedSee Sold Price
Sold2022Large Fossilized Ammonite - QuenstedtocerasWestern Europe, late Jurassic period, ca. 160 to 154 million years ago. A large, fossilized ammonite shell in limestone from the Quenstedtoceras genus, known for the tight spiral and ribbed exterior.See Sold Price
Sold2022Silver Pendant w/ Ammonite Fossil, Petrified Wood, TopazNorth America, ca. millions of years ago. A lovely sterling silver pendant setting containing a fossilized ammonite shell, a petrified (fossilized) piece of peanut wood, and 2 topaz gemstones. The penSee Sold Price
Sold2022Fossilized Ammonites Polished Jewelry Grade, 54 pairsAfrica, Madagascar, late Cretaceous, ca. 71 million years ago. A collection of 54 pairs or 108 individual fossilized ammonite shells that have been professionally sliced in half then polished on one sSee Sold Price
Sold2022Sterling Silver & Fossilized Fire Ammonites BraceletAfrica, Madagascar, late Cretaceous, ca. 71 million years ago. A stunning sterling silver bracelet comprised of 5 fossilized ammonite shells with warm iridescent hues. The ammonites are set into formSee Sold Price
Sold2023Fossilized Cretaceous Ammonite Sutured ShellNorth America, Canada, Alberta, or USA, Montana, Late Cretaceous period, ca. 71 million years ago. A beautiful ammonite fossil polished to showcase the mesmerizing suture marks that have developed palSee Sold Price
Sold2020Ammonite fossilized shell pendant 14K GoldAmmonite fossilized shell pendant. Nice fossil in a beautiful setting 14K Gold. FREE DOMESTIC SHIPPING.See Sold Price
Sold2020Ammonite fossilized shell pendant sterling grade trimAmmonite fossilized shell pendant set in sterling. Nice fossil in a beautiful setting. FREE DOMESTIC SHIPPING.See Sold Price
Sold2024Fossilized Shell Fragments Baculite Ammonites**Originally Listed At $650** Ancient Seas, North America, South Dakota, Pennington County, Cheyenne River, Pierre Shale Formation, Cretaceous Period, ca. 83.6 to 72.1 million years ago. A collectionSee Sold Price
Sold202312" Fossilized Ammonite Polished Quartzite FormationsEast Africa, Madagascar, Cretaceous period, ca. 145 to 66 million years ago. A superb, fossilized ammonite of the Cleaniceras genus, the tightly coiled shell is fully excavated from the sediment and pSee Sold Price
Sold2017FOSSILIZED SNAIL SHELL, DRUZY & DIAMOND EARRINGSEach designed with a fossilized ammonite and druzy drop in RBC diamond drop, melee approx. .90 ct TW throughout, and patinated sterling frame. Drop 2 3/4". 12.6 dwt.See Sold Price
Sold2021Large Fossilized Ammonite w/ Stunning IridescenceAncient seas, Paleozoic period. ca. 400 million years ago. A gorgeous and large ammonite fossil with shimmering iridescence. The shell is nicely preserved, and the creamy white surface is polished toSee Sold Price
Sold2021Fossilized Ammonite CrystalFossilized ammonite crystal, no apparent inscriptions or markings, subject a fossil Ed ammonite shell in browns and grays, reverse of fossil is bare natural rock, Most commonly found in Morocco, AmmonSee Sold Price
Sold2023Massive Fossilized Jurassic Pyritized Ammonite in ShaleWestern Europe, Stuttgart, Germany, Holzmaden Black Shale Formation, Jurassic period, ca. 200 million years ago. A gorgeous and large ammonite shell within a large stone slab that not only fossilizedSee Sold Price
Sold2023Large Jurassic Fossilized Arietites AmmoniteWestern Europe, Germany, Jurassic period, ca. 183 to 175.6 million years ago. A superb ammonite fossil (Arietites sp.) with excellent shell structure - prominent ribs and some suture patterning! The sSee Sold Price
Sold202439 Ammonite & Snail Shell Fossils, Pyritized & OpalizedNorth Africa, Morocco, Devonian to Cretaceous, ca. 409 to 66 million years ago. A stunning collection of 38 ammonite fossils that not only fossilized but many have pyritized and opalized forming a shiSee Sold Price
Sold2023Fossilized Polished AmmoniteBeautiful fossilized polished ammonite of a light color, in excellent condition. Ammonites were predatory mollusks that resembled a squid with a shell. These cephalopods had eyes, tentacles, and spiraSee Sold Price
Sold2017Fossilized Madagascar Ammonite Fossil GroupAfrica, Madagascar, ancient seas, ca. 400 million years ago. A tall group of ammonites and other ancient shells fossilized in a hardened grey matrix. The ammonites range in color from a rich reddish bSee Sold Price
Sold2024Lot of Fossil SpecimensLot of fossils, including fossilized tree specimens, polished and unpolished ammonite, clam and other shells. Largest tree specimen 12 1/2"L, ammonite 3"-diameter (3 7/8"H total).See Sold Price
2 days LeftJasper52A collection of fossil and recent gastropods - Xenophora agglutinans and Xenophora pallidula$170
May 12Neo FineArts IncRare Natural Fossilized Jurassic Ammonite Fossil Specimen with Small Leather Bag$40
Featured2 days LeftJasper52Large Dicranurus monstrosus and Cheirurus (Crotalocephalina) gr. gibbus$1,500