Natural History - Fossil Keichousaurus Marine Reptile SkeletonTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 05, 2024
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions4.6(792)See Sold PriceFeb 25, 2024
Natural History - Fossil Hadrosaur Dinosaur Egg NestTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 05, 2024
Fossil Amber Sciaridae Insect 45-55 million YO found in RussiaHeartland Artifact Auctions4.6(792)See Sold PriceFeb 25, 2024
8 3/4" x 6" Fossil of a Starfish. Budenbach, Germany. Ex Steve DowellTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
8" x 5 3/8" Dragon Fly Fossil. Eichstadt, Germany. Ex Larry SwannTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
Natural History - Fossil Hadrosaur Dinosaur EggTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 05, 2024
Natural History - Fossil Claudiosaurus SkeletonTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 05, 2024
Genuine Fossilized Scorpion in Tree Trunk Style AmberSouth Florida Auction & Estate Sale Services Inc4.5(522)See Sold PriceMar 08, 2024
4" Pachypleurosaur keichousaurushui, Plesiosaur FossilHeartland Artifact Auctions4.6(792)See Sold PriceMar 10, 2024
SoldAMMONITE COMPOSITION FOSSILS WITH INNER CHAMBERSAn ammonite composition consisting of three fossils with inside chambers fossilized with the iron pyrite. The specimens are cut and polished to reveal their stunning inner structure. These chambers wiSee Sold Price
SoldNatural History - Historic Ammonite Fossil SpecimenJurassic Period, 200-145 million years BP. A sawn and polished limestone concretion containing an ammonite, sawn through to reveal inner chambers filled with white calcite. 420 grams, 10cm (4"). PropeSee Sold Price
SoldHistoric Ammonite Fossil SpecimenJurassic Period, 200-145 million years BP. A sawn and polished limestone concretion containing an ammonite, sawn through to reveal inner chambers filled with white calcite; ink collection number 'F.45See Sold Price
SoldNatural History - Polished Ammonite Fossil PairCretaceous Period, 145-65 million years BP. A pair of Cleoniceras sp. ammonite halves, sawn and polished to reveal the inner chambers in white card tray, See Bonewitz, Dr. Ronald Louis, Rocks & MineraSee Sold Price
SoldNatural History - Polished Ammonite Fossil PairOrdovician Period, 488-443 million years BP. A pair of ammonite halves, sawn and polished to reveal the inner chambers in white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.329See Sold Price
SoldNatural History - Historic Ammonite Fossil GroupJurassic, 201-145 million years BP. A group of sawn and polished cut half ammonites, to reveal the inner chambers, two in old white card trays with A.B. Cotterill Collection, Wollaton, Nottingham, UK,See Sold Price
Natural History - Ammonite Fossil SpecimenCretaceous Period, 145-66 million years BP. A sawn and polished ammonite exposing the inner chambers, many now lined with crystalline yellow calcite. From the historic ‘Victorian Museum’ collectioSee Sold Price
SoldPair 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
SoldCut and Polished Fossil Ammonite PairCretaceous Period, 145-66 million years BP. A sawn and polished ammonite pair revealing the inner chambers, many of which contain calcite crystals; the exterior polished to reveal remains of iridescenSee Sold Price
SoldPolished Fossil AmmoniteMesozoic Era, 252-66 million years BP. A fossil ammonite resting on oolitic limestone, with outermost shell polished to reveal the suture pattern and several inner chambers. 770 grams, 12.7cm (5"). PrSee Sold Price
SoldNatural 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
SoldCut and Polished Pyrite Fossil AmmoniteA cut and polished pyritized ammonite fossil, the internal chambers filled with well-formed quartz crystals. 76 grams, 70mm (2 3/4"). From the historic ‘Victorian Museum’ or later collection of GrSee Sold Price
SoldLarge Russian Speetoniceras Ammonite FossilLower Cretaceous Period, 100 million years BP. A large, cut and polished Speetoniceras versicolor ammonite fossil displaying the internal chamber constructions. 7.6 kg total, 27cm (10 3/4"). From a prSee Sold Price
Fossil composition with Lytoceras ammoniteItem: Fossil composition with Lytoceras ammonite Age: Jurassic , Toarcian stage Location: Rhône-Alpes , Near Lyon , France Size of the belemnite:11.3 cm Size of the Biggest ammonite: 17.5 cm Size ofSee Sold Price
SoldCut and Polished Fossil Ammonite PairJurassic Period, 200-145 million years BP. A cut and polished fossil ammonite showing internal chambers and crystal formation. 349 grams total, 11.6cm each (4 1/2"). From a Cambridgeshire collection;See Sold Price
SoldSliced & Polished Russian Ammonite FossilSliced & Polished Russian Ammonite FossilSliced and polished Russian ammonite fossil; each side with open chambers, some chambers with pyrite crystal formations; D: 8 1/2" (each)See Sold Price
SoldThree Madagascar Ammonite FossilsThree sliced Madagascar ammonite fossils: specimen with many open chambers, containing druzy crystals; together with pair, with rich brown crystal-filled chambers; L: 5 1/4" (largest)See Sold Price
SoldLarge Polished Fossil Ammonite PairJurassic Period, 200-145 million years BP. A large cut and polished fossil ammonite showing internal chambers and crystal formation, opal lustre to the shell. 564 grams total, 13.3cm each (5 1/4"). FrSee Sold Price
SoldFossilized Paleozoic Ammonite Shell w/ PyriteAncient seas, Paleozoic period. ca. 400 million years ago. A stunning ammonite fossil cut to reveal the interior chambers of this prehistoric mollusk. The organic material of the shell was replaced duSee Sold Price
SoldBritish 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
SoldNatural History - Madagascar Ammonite Pair20th century AD. A fossil ammonite cut longitudinally and the inner faces polished, mounted in a display frame. 211 grams total, 17.2 x 13.2cm with box (6 3/4 x 5 1/4"). From the property of a LondonSee Sold Price
SoldSLICED AMMONITE DISPLAYSLICED AMMONITE DISPLAYSpeetoniceras sp.JurassicVolga River, Ulyanovsk Area, RussiaMost of the inner chambers of this marvelously pyritized ammonite are filled with warm honey calcite, whilst the remaSee Sold Price
SoldAmmonite, Fossil, Rock, Natural, Collectible, SpecimenFossil Ammonite with Rare Fossil Cephelopod (Orthoconid) in Living Chamber 100 M.Y.O. MadagascarSee Sold Price
SoldOpalized Ammonite FossilIridescent shell example with hematite chambers. Approx 4-1/2"x3-1/2" Nice! Incredible display example.See Sold Price
Large Unpolished Moroccan Ammonite FossilFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Large Polished Ammonite Fossil on Wood StandFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Large Polished Split Ammonite Fossil PairFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions4.6(792)See Sold PriceFeb 25, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Fossil AmmoniteTimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Orthoceras Goniatite Ammonite Fossils from MoroccoHeartland Artifact Auctions4.6(792)See Sold PriceMar 10, 2024
Ammonite Shell Fossil w/ Polished Crystal FormationsArtemis Fine Arts4.8(1.4k)See Sold PriceFeb 26, 2024