Sold2017Pair Speetoniceras Ammonites with Drusy PyriteRussian, Jurassic Period. A pair of median-line cut Speetoniceras versicolor ammonite fossils, each displayed in cross section on a polished concretion; inner chambers with drusy pyrite crystals. EachSee Sold Price
Sold2022Cut and Polished Fossil AmmoniteJurassic Period, 172-168 million years B.P. A cut and polished ammonite in two halves, distinctive cross section chambers filled with crystals, some iridescence to outer surfaces. 275 grams total, 10.See Sold Price
Sold2017Natural History - Madagascar Sliced Ammonite PairJurassic Period, 199-145 million years BP. A cut and polished ammonite with crystal formations in the cavities, from Madagascar. 705 grams, 15cm (6"). Property of a London lady; by inheritance; formerSee Sold Price
Sold2019Natural History - Ammonite Display CollectionJurassic Period, 201-145 million years BP. A group of cut and polished ammonite halves revealing the inner chambers, two in old white card trays with A.B. Cotterill Collection, Wollaton, Nottingham, USee Sold Price
Sold2017Cut and Polished Fossil AmmoniteJurassic Period, 200-145 million years BP. An A-grade cut and polished ammonite from Madagascar, showing internal chambers and crystal formation, opalescent lustre to the shell. 18 grams total, 35mm (See Sold Price
Sold2023Natural History - Cut and Polished Fossil AmmoniteJurassic Period, 199-145 million years B.P. A pair of cut and polished fossil ammonite halves, each displaying the gas chambers; possibly Cleoniceras sp. 172 grams total, 95-97 mm (3 3/4 - 3 7/8 in.).See Sold Price
Sold2021Cut and Polished British Fossil Ammonite GroupJurassic Period, 199-145 million years BP. A group of two cut and polished Eparietites denotatus sections, crystals to the cells on the inner faces. 616 grams total, 16-17.5cm (6 1/4 - 7"). From a LinSee Sold Price
Sold2021Ammonite DisplayMiddle Jurassic Period, c.150 million years BP. A free-standing fossil ammonite in a sympathetically cut stone matrix. 3.1 kg, 18cm (7"). Property of a Hertfordshire lady; by inheritance; ex David MilSee Sold Price
Sold2023Large Ammonite Fossil SpecimenLarge Ammonite Fossil Specimen, median-line cut with quartz crystal inclusions. 13.75" L x 11.5" W x 3" D. Keywords: Fossils, Mineral specimens, Jurassic, CretaceousSee Sold Price
Sold2024Ammonite Shell Fossil w/ Polished Crystal Formations**Originally Listed At $100** East Africa, Madagascar, Jurassic to Cretaceous period, ca. 200 to 66 million years ago. A pretty ammonite fossil hat has been cut and polished to reveal the natural andSee Sold Price
Sold2021British Polished Fossil AmmoniteJurassic Period, 200-145 million years BP. A cut and polished matrix containing a fossil ammonite showing the internal chambers and crystal formation. 562 grams, 13.5cm (5 1/4"). From a Lincolnshire,See Sold Price
Sold2017Fossil ammonite : Harpoceras serpentinumAge: Jurassic - Toarcian stage Origin: Airvault quarry - France Description: The preparation work on this fossil is excellent. The stone has been cut for making it selfstanding. Size of the fossil: 13See Sold Price
Sold2024Pair Of Pre-Historic Fossils, Trilobite And Pyritized Cut AmmonitePair Of Pre-Historic Fossils, Trilobite And Pyritized Cut Ammonite. Measures approx. 1 1/2" in diameter and 3 1/2" X 1 1/2" X 4". || >>>RBFineArts CFL Inc. Shipping, Payment & Auction Policies<<< !!!DSee Sold Price
Sold2023Sterling silver pendant with polished cut ammoniteSterling silver pendant featuring a polished cut ammonite. 9.25 grams total weight.See Sold Price
Sold2018Ammonite Fossil: Asteroceras ObtusumFine and very attractive Fossilized whole Ammonite. Jurassic era, found in Scunthorpe England. Excellent Condition. 23cm x 20cm x 6cm deep.See Sold Price
Sold2024Natural Ammonite Shell Jurassic Period Fossil 3pcIncludes a total of three (3) ammonite Jurassic period shelled cephalopods. Each with its unique and distinctive spiral shell design. Two (2) with a smooth polished finish to the top area. Measure froSee Sold Price
Sold2022Large Colorful Ammonite Cut PairLarge Colorful Ammonite Cut Pair. Ammonites were early mollusks that somewhat resembled an octopus or squid living within a protective shell and are the closest relative to the chambered nautilus whicSee Sold Price
Sold2018Jurassic ammonite : Kranaosphinctes roedereriItem: Jurassic ammonite : Kranaosphinctes roedereri Age:Jurassic , oxfordian stage Location (the place the fossil has been found): Andangovato, Madagascar Size of the fossil: 17 cm Weight: 1.3 kg ThisSee Sold Price
Sold2018Jurassic ammonite : Kranaosphinctes roedereriTitle: Jurassic ammonite : Kranaosphinctes roedereri Age: Jurassic , oxfordian stage Location (the place the fossil has been found): Andangovato, Madagascar Size of the Slab: Size of the fossil: 16.5See Sold Price
Sold2018Jurassic ammonite : Hammatoceras speciosumItem: Jurassic ammonite : Hammatoceras speciosum Age:Jurassic , toarcian stage Location (the place the fossil has been found): Rhône-Alpes , Near Lyon , France Size of the fossil: 14.3cm Weight: 550gSee Sold Price
Sold2018Jurassic ammonite : Kranaosphinctes roedereriItem: Jurassic ammonite : Kranaosphinctes roedereri Age: Jurassic , oxfordian stage Location (the place the fossil has been found): Andangovato, Madagascar Size of the fossil: 13.6 cm Weight: 800 gr TSee Sold Price
Sold2018Jurassic ammonite : Kranaosphinctes subevolutusItem: Jurassic ammonite : Kranaosphinctes subevolutus Age: Jurassic , oxfordian stage Location (the place the fossil has been found): Andangovato, Madagascar Size of the fossil: 11.7 cm Weight: 350 grSee Sold Price
Sold2018Jurassic ammonite : Kranaosphinctes roedereriItem: Jurassic ammonite : Kranaosphinctes roedereri Age: Jurassic , oxfordian stage Location (the place the fossil has been found): Andangovato, Madagascar Size of the fossil: 15.2 cm Weight: 1100 grSee Sold Price
Sold2017Jurassic ammonite fossil:Kranaosphinctes MahabobokenbisAge: Jurassic , oxfordian stage Origin: Andangovato, Madagascar Description: This ammonite is big for the species.Both sides are prepped. Size of the fossil: 16.5 cm Weight: 1.25 kg No Reserve: This lSee Sold Price
Jun 13DuMouchellesAmmonite Fossil Specimens, Jurassic-Cretaceous Period, H 5.5" W 7" Depth 3" 2 pcsUS$100
404 Lots AwayTimeLine Auctions Ltd.Natural History - British Sigaloceras Fossil Ammonite Display£5(1 bid)