Sold2018Rare Mesozoic Open Coil Heteromorph Ammonite FossilNorth Africa, Agadir, Morocco, mid-Cretaceous period, ca. 112 to 97 million years ago. Heteromorph or "uncoiled" ammonites are a type of cephalopod that are much more rare than typical solid coil ammoSee Sold Price
Sold2021Rare Ammonite Fossil Table SculptureOpalized ammonite fossil table sculpture, ammonites are a group of extinct marine mollusc animals of the class cephalopods, that are often found as fossils in marine rocks dating from the Devonian PerSee Sold Price
Sold2015SUPERB PRECIOUS GEM AMMOLITESUPERB PRECIOUS GEM AMMOLITEPlacenticeras costatumUpper CretaceousBearpaw Formation, Alberta, CanadaSo beautiful are these rare ammonite fossils that the transformed material of their shell lining hasSee Sold Price
Sold2015491g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 5"See Sold Price
Sold2017491g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 5"See Sold Price
Sold2017239g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 4"See Sold Price
Sold2017491g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 5"See Sold Price
Sold2017239g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 4"See Sold Price
Sold2017491g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 5"See Sold Price
Sold2016743g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 6"See Sold Price
Sold2017743g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 6"See Sold Price
Sold2016743g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 6"See Sold Price
Sold2016844g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 7"See Sold Price
Sold2018743g Rare Hyphantoceras Reussianum Ammonite FossilRare well preserved specimen; 6"See Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, SpecimenFossil Rare Ammonite Form Silurian ~ China 9ozSee Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, SpecimenFossil Ammonite with Rare Fossil Cephelopod (Orthoconid) in Living Chamber 100 M.Y.O. MadagascarSee Sold Price
Sold2023Natural History - Rare British Fossil Eteoderoceras Ammonite Display with Amazing SpinesJurassic Period, Sinemurian, circa 200 million years B.P.. Showing the partial remains of a Eteoderoceras sp. fossil ammonite. 982 grams, 14.5 cm (5 3/4 in.). From North Yorkshire, UK.See Sold Price
Sold2015Cretaceous Heteromorph Ammonite Fully ExposedMorocco, Mid-Cretaceous period, 112-99.6 million years ago. This RARE ammonite is of a type that is much more scarce than typical solid coil ammonites. This type here is called a heteromorph and it feSee Sold Price
Jun 30Annzstiques Auction HouseRARE Fossil special edition golf watch vintage SE 1025 Works great!!!US$75
Jul 25Western Sportsman LLCBeautiful Polished Shloenbacchia Ammonite Fossil w/Calcite Crystal ROCKS-MINERALS-CRYSTALSUS$10
Jun 30Heartland Artifact Auctions Inc4 3/4" x 3 7/8" Fossil Ammonite, Sliced and Polished, Several areas of Crystalization, GorgeousUS$10
5 days LeftWeatherham Estate TreasuresLarge Ammonite Spiral Fossil Pair Specimens Display Crystal Rocks MineralsUS$80
7 days LeftKsmith Jewels GlobalRare Opal Fossil Lightning Ridge Fossilized Opal 43.68Ct 40.5x24x9mmUS$25
7 days LeftKsmith Jewels GlobalRare Opal Fossil Lightning Ridge Fossilized Opal 105.4Ct 52.6x31.7x13.2mm OOAA4788US$25
7 days LeftKsmith Jewels GlobalRare Opal Fossil Lightning Ridge Fossilized Opal 86.28Ct 44.7x27x17.5mmUS$25
7 days LeftKsmith Jewels Global96.22Ct Natural Rare Opal Fossil Lightning Ridge Fossilized Opal 23x17x9mm (OOAA4786)US$25
7 days LeftKsmith Jewels GlobalGroup of 5 Rare Opal Fossil Lightning Ridge Fossilized Opal 85.85Ct 24.5 x 17.5 x 10.9 (OOAA4551)US$25
7 days LeftKsmith Jewels GlobalGroup of Rare Opal Fossil Lightning Ridge Fossilized Opal 109.74Ct 21.4x20.3x9mm (OOAA4793)US$30
7 days LeftKsmith Jewels GlobalGroup of Rare Opal Fossil Lightning Ridge Fossilized Opal 81.76Ct 17.3 x 12.7 x 7mm (OOAA4787)US$30
7 days LeftKsmith Jewels GlobalRare Opal Fossil Lightning Ridge Fossilized Opal 91.18Ct 41.6x28.5x15mmUS$35
7 days LeftKsmith Jewels Global90.96Ct Natural Rare Opal Fossil Lightning Ridge Fossilized Opal 17.3x8.1x7.4 (OOAA4794)US$35
7 days LeftKsmith Jewels GlobalRare Opal Fossil Lightning Ridge Fossilized Opal 78.28Ct 47x24.8x16.5mm (OOAA3398)US$35
7 days LeftKsmith Jewels Global83.60Ct Group of Rare Opal Fossil Lightning Ridge Fossilized Opal 19.2 x 9.8 x 9.6 (OOAA4547)US$45
7 days LeftKsmith Jewels GlobalGroup of Rare Opal Fossil Lightning Ridge Fossilized Opal 61.18Ct 17.7x12x10.8mm (OOAA3403)US$45
7 days LeftKsmith Jewels Global93.13Ct Group of Australian Lightning Ridge Dark Black Opal Rough 20x11.6x9.9mm (OOAA4795)US$25
7 days LeftKsmith Jewels Global100.61Ct Group of 4 Australian Lightning Ridge Dark Black Opal Rough 32.8x23.4x9.6mm (OOAA4791)US$25