Sold2016Natural History - South Dakota Fossil Ammonite SectionLate Cretaceous Period, 70 million years BP. A polished section of the Baculites compressus straight ammonite showing the structure; with label. 122 grams, 80mm (3"). Property of a Kent, UK collector;See Sold Price
Sold2019Fossil ammonite, diamond and 14k yellow gold jewelryFossil ammonite, diamond and 14k yellow gold jewelry suite Including 1) pendant, featuring (1) pyrite replaced ammonite suture cross-section fossil, measuring approximately 25 X 20 X 7 mm, surmountedSee Sold Price
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 AmmoniteCretaceous Period, 145-65 million years B.P. A cut and polished Phylloceras velledae ammonite in two halves, displaying the distinctive pattern of the cross-section chambers; held in a white card collSee Sold Price
Sold2024Natural History - Cut and Polished Fossil AmmoniteCretaceous Period, circa 150 million years B.P.. Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. 269 grams total, 10.5-10.7 cm (4 1/8 - 4 1/4 in.). From Madagascar.CoSee Sold Price
Sold2021Cut and Polished Fossil Ammonite PairCretaceous Period, 145-65 million years BP. A cut and polished Cleoniceras sp. ammonite pair with the distinctive pattern of the cross-section chambers, with surface lustre. 306 grams total, 11-11.9cmSee 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
Sold2023Natural History - Cut and Polished Fossil AmmoniteMiddle Cretaceous Period, circa 150 million years B.P. Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers, some iridescence to outer surfaces. 220 grams, 95 mm each (3 3/See Sold Price
Sold2021Cut and Polished Fossil Ammonite PairCretaceous Period, Albian Stage, 113-100 million years BP. A cut and polished Cleoniceras sp. ammonite in two halves, displaying the distinctive pattern of the cross-section chambers. 274 grams total,See Sold Price
Sold2017Natural History - Cut and Polished Fossil AmmoniteCretaceous Period, Albian Stage, 113-100 million years BP. A group of eight small A-grade cut and polished Cleoniceras sp. ammonites from Madagascar, with the distinctive pattern of the cross-sectionSee Sold Price
Sold2022Cut and Polished Fossil AmmoniteCretaceous Period, 145-65 million years B.P. A cut and polished Cleoniceras sp. ammonite displaying the distinctive pattern of the cross-section chambers. 138 grams total, 67-71 mm (2 1/2 - 2 3/4 in.)See Sold Price
Sold2016STONE FOSSIL CORAL SPECIMENSIncluding: Crysocolla, malachite, quartz azurite specimen, ammonite sections etc . Dimensions: Largest: 6" x 4"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
Sold2017Mixed Fossil Group225-100 million years BP. A mixed group of fossils comprising of: three fossilised cut and polished tree branch sections, a fish fossil in a limestone matrix, two ammonite fossils in a matrix. 272 graSee Sold Price
Sold2021FOSSIL AMMONITEon acrylic stand; Provenance: The Estate of Henry and Lillian Mosauer; 25 inches wide; 8 inches deep; 19 inches highSee Sold Price
Sold2016Massive Mesozoic Golden Brown Fossil AmmoniteAgadir, Morocco, Mid-Cretaceous, 112 to 99.6 million years ago. This massive brown ammonite is a member of the Procheloniceras species Cretaceous ammonites from the coastal village of Agadir, Morocco.See Sold Price
Sold2021Natural History Huge 18" Fossil Ammonite SpecimenArt by God, A Natural History Fossil Ammonite Specimen. This is a great pre historical conversation piece for the home or office. Museum quality and investment worthy. SHIPPINGHill Auction Gallery wilSee Sold Price
Sold2021FOSSIL. Ammonite Fossil with Defined SuturePattern. An ammonite fossil with a defined suture pattern. Dimensions: 12" l x 10 1/5" w.See Sold Price
Sold2021FOSSIL. Ammonite Fossil on Stand.By consignor provenance this was found in Morocco. Total approx. weight is 41 lbs (gross). From a New Rochelle, NY estate. Dimensions: 17" h x 19" w.See Sold Price
Sold2017Prehistoric Fossil Ammonite Cluster from Hokkaido JapanEast Asia, Japan, Hokkaido (northern island), ca. 400 million years ago. A cluster of ammonites - at least nine - with some other extinct sea animals. Two are very large and well-preserved, the darkerSee Sold Price
Sold2016Vintage Dreamer Fossil Ammonite Peridot Cat Pin PendantThis lovely one-of-a-kind pin by Margaret Thurman of Echo of the Dreamer features an ammonite fossil, carved cat, and brilliant faceted peridot. The large pin is 2-7/8 inches long and 1-3/4 inches widSee Sold Price
Sold2022Large Natural Fossil Ammonite Clusterimpressive natural form fossil group with 7 polished ammonite specimens in stone matrix slab. 17" high, 24" wide, 2 3/4" deep. Property of a Westport, CT Collector.See Sold Price
Sold2023Natural History: Fossil AmmoniteAmmonoidea coiled shell cephalopod, probably Devonian to late Cretaceous period. [9 1/4 x 12 1/2 x 3 3/4 inches].See Sold Price
Sold2023Natural History - Fossil Ammonite GroupJurassic Period, circa 200 million years B.P. Promicroceras planicosta with iron stained surface giving a beautiful contrast in colour, from the Lower Lias, Obtusum Zone. 42.53 grams, 67 mm (2 3/5 in.See Sold Price