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LOT 2551
Natural History - Cut and Polished Fossil Ammonite
MIDDLE CRETACEOUS PERIOD, CIRCA 150 MILLION YEARS B.P.
3 3/8 - 3 5/8 in. (173 grams total, 87-91 mm).
Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. [2, No Reserve]
ProvenanceFrom Madagascar.
Collected between 1930 and 1960.
From the collection of the palaeontologist R Gledhill.
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AUCTIONS:
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Natural History - Fossil Metcanthina Trilobite
Upper Devonian Period, circa 419-358 million years B.P.Sold for (Inc. bp): £20
A Metacanthina barrandei trilobite showing shell structure, eyes and side antenna; on a matrix. 128 grams, 68 mm
From Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Fossil Declivolithus Trilobite
Ordovician Period, circa 450 million years B.P.Sold for (Inc. bp): £59
A rare Declivolithus sp. (Nankinolithus) trilobite on matrix; some restoration. 239 grams, 11 cm
From the Upper Ordovician Lower Ktaoua Formation From a Cambridgeshire, UK, collection. -
Natural History - Cut and Polished Lapis Lazuli Tile Group [3]
Sold for (Inc. bp): £65
Of rectangular form with one polished face. 345 grams total, 9.4-10.1 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).