Sold2017Natural History - Polished Ammonite Fossil SpecimenJurassic Period, 200-145 million years BP. A sawn and polished pair of ammonite halves from Madagascar, showing its inner chambered structure, in an old white card tray with label reading: 'AMMONITE,See Sold Price
Sold2023Natural History - Polished Douvilleiceras Fossil Ammonite GroupMiddle Cretaceous Period, circa 150 million years B.P. Comprising three Douvilleiceras sp. specimens (sometimes known as a Goat Horn), polished to reveal rich calcites and suture patterns. 160 grams tSee Sold Price
Sold2019Natural History Fossil Fish and Ammonite GroupCretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5See Sold Price
Sold2023Natural History - Polished Fossil Ammonite PlateJurassic Period, circa 199-145 million years B.P. A composite plate containing a large number of variously sized ammonites, polished upper face. 835 grams, 24.7 cm (9 3/4 in.). From Madagascar. From aSee Sold Price
Sold2015Natural History - Fossil Polished AmmoniteBacocian stage of the Jurassic Period, 168-172 million years BP. A large polished chambered ammonite Oolite sloenbachia sp. from Arbala, Middle Atlas Mountains, Morocco. 740 grams, 15cm (6"). PropertySee 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
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
Sold2024Natural History - Polished Fossil Cleoniceras AmmoniteCretaceous Period, circa 113-100 million years B.P. Polished to reveal the internal suture lines, some iridescence to the centre. 188 grams, 93 mm (3 5/8 in.). From Madagascar. From a Lincolnshire, UKSee Sold Price
Sold2024Natural History - Cut and Polished Fossil Ammonite PairCretaceous Period, circa 113-100 million years B.P. Comprising a polished Cleoniceras sp. ammonite cut into halves and showing the internal crystallisation of the gas chambers. 124 grams total, 69 mmSee 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
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
Sold2023Natural History - Cut and Polished Fossil AmmoniteMiddle Cretaceous Period, 150 million years B.P.. Polished to reveal the distinctive structure of the Cleoniceras sp. chambers, some iridescence. 124 grams total, 77-81 mm (3 - 3 1/8 in.). From MadagaSee 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
Sold2023Natural History - Polished Goniatite Button Fossil Ammonite GroupDevonian Period, 417-354 million years B.P. A group of five polished Goniatite sp. fossil ammonite 'buttons'. 590 grams total, 73-86 mm (2 7/8 - 3 3/8 in.). From Morocco, North Africa.Ex CambridgeshirSee Sold Price
Sold2024Natural History - Polished Fossil Orthoceras and Goniatite DisplayDevonian Period, circa 417-354 million years B.P. A large sized freestanding textured matrix with two Goniatite sp. specimens and a single Orthoceras sp. specimen. 896 grams, 26.4 cm (10 3/8 in.). FroSee Sold Price
Sold2023Natural History - Polished Fossil Goniatite Book EndsDevonian Period, circa 417-354 million years B.P. Cut and polished from a single fossiliferous block and each side set with a large Goniatite sp. specimen. 3.4 kg total, 15.3 cm high each (6 in.). FroSee Sold Price
Sold2024Natural History - Polished Fossil Goniatite GroupDevonian Period, circa 417-354 million years B.P. Comprising three polished, dome-shaped masses, each with a central Goniatite sp. specimen. 368 grams total, 70-75 mm (2 3/4 - 3 in.). From the Atlas MSee Sold Price
Sold2024Natural History - Polished Fossil Orthoceras on RockDevonian Period, circa 417-354 million years B.P. Comprising a bullet-shaped Orthoceras sp. specimen showing internal chambers, and two further polished shapes showing partials. 1.2 kg, 15.7 cm (6 1/8See Sold Price
Sold2024Natural History - Polished Orthoceras Book End PairDevonian Period, circa 417-354 million years B.P.. Each polished and cut from a single block containing multiple Orthoceras sp. and other fossil specimens. 1.95 kg total, 12.2 cm high (4 3/4 in.). FroSee Sold Price
Sold2015Natural History - Polished Orthoceras Fossil TowerSilurian Period, 400 million years BC. A free-standing pillar of orthoceras-rich matrix, with four specimens exposed and polished. 1.4 kg, 23cm (9"). From an important London collection, acquired in tSee Sold Price
Sold2023Natural History - Large Polished Goniatite Fossil DisplayUpper Devonian Period, 370 million years B.P.. The freestanding textured matrix containing four specimens. 1.77 kg, 18 cm high (7 1/8 in.). Ex Cambridgeshire, UK, collection. [No Reserve]See Sold Price
Sold2024Natural History - Fossil Ammonite CollectionJurassic Period, circa 200-145 million years B.P. Comprising six specimens, including two Perisphinctes sp., a Dactylioceras sp. and two iridescent specimens. 190 grams total, 31-64 mm (1 1/4 - 2 1/2See Sold Price
Sold2016Two Natural History Specimens: Ammonite & BlackTwo natural history items, including: Placenticeras ammonite fossil, unearthed near Wasta, South Dakota; together with black tourmaline and quartz specimen; L: 11 1/4" (larger, approx.)See Sold Price
Sold2024Natural History - British Fossil Ammonite CollectionJurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising four Dactylioceras commune sp. specimens in matrices. 467 grams total, 50-68 mm (2 - 2 5/8 in.). Found Whitby, UK. Ian WilkinsonSee Sold Price
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: Four polished hardstone specimen eggs to include lapis lazuli,£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A large polished hardstone specimen sphere. Approx. 6" diameter£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen eggs, examples to£20
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
Jun 30Heartland Artifact Auctions Inc4 3/4" x 3 7/8" Fossil Ammonite, Sliced and Polished, Several areas of Crystalization, Gorgeous$10
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A hardstone specimen geode. Possibly Chrysocolla / Malachite /£30
Jun 27Weatherham Estate TreasuresNatural Polished Red Rhodonite Quartz Crystal Palm Stone Mineral Specimen$30
Jun 24Claydon Auctioneers LtdTaxidermy : Six 20thC shadow boxes displaying natural history specimens to include Longhorn and June£50
Jun 27Weatherham Estate TreasuresLarge Ammonite Spiral Fossil Pair Specimens Display Crystal Rocks Minerals$80