Lot 1081

Natural History - Polished Ammonite Halves

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Natural History - Ammonite Display Collection: Jurassic 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, U

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Natural History - Polished Ammonite Fossil Specimen: Jurassic 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,

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Natural History - Cut and Polished Fossil Ammonite: Jurassic 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.).

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Natural History Fossil Fish and Ammonite Group: Cretaceous 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 - 5

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Natural History - Polished Ammonite Plate: Jurassic Period, 199-145 million years B.P. Comprising a composite of various sized ammonites with polished upper surface. 778 grams, 23 cm wide (9 in.). From Madagascar. From a Lincolnshire, UK, coll

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Natural History - Polished Fossil Ammonite Plate: Jurassic 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 a

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Natural History - Cleoniceras Polished Ammonite Pair: Cretaceous Period, Albian Stage, 113-100 million years BP. A group of two A-grade, cut and polished Cleoniceras sp. ammonites from Madagascar, polished through much of the shell to reveal the calcite

2016Natural History - Cleoniceras Polished Ammonite PairSee Sold Price

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Natural History - Fossil Polished Ammonite: Bacocian 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"). Property

2015Natural History - Fossil Polished AmmoniteSee Sold Price

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Natural History - Large Polished Ammonite: Jurassic Period, Bacocian Stage, 168-172 million years BP. A large polished oolite Lytoceras sp. chambered ammonite from Arbala, Middle Atlas Mountains, Morocco, with the distinctive pattern of the cr

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Natural History - Polished Douvilleiceras Fossil Ammonite Group: Middle 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 t

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Natural History - 'Coconut' Geode Polished Half.: A sawn and polished half of a Mexican 'coconut' geode comprised of several brown and yellow-brown calcite layers, lined with small quartz crystals and with several brown calcite scalenohedral overgrow

2016Natural History - 'Coconut' Geode Polished Half.See Sold Price

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Natural History - Cut and Polished Fossil Ammonite: Cretaceous 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.Co

2024Natural History - Cut and Polished Fossil AmmoniteSee Sold Price

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Natural History - Cut and Polished Fossil Ammonite: Middle 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/

2023Natural History - Cut and Polished Fossil AmmoniteSee Sold Price

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Natural History - Cut and Polished Fossil Ammonite: Middle 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 Madaga

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Natural History - Cut and Polished Fossil Ammonite: Cretaceous 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-section

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Natural History - Polished Ammonite Halves

Item Details

Description

Cretaceous Period, 100 million years BP. A finely cut and polished Cleoniceras sp. ammonite from Madagascar, preserving many colours of calcite and displaying the distinctive pattern of chambers. 613 grams total, 14cm (5 1/2"). Property of a Lincolnshire, UK, gentleman; acquired on the UK art market. [No Reserve]