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LOT 1728
Natural History - Cut and Polished Fossil Cleoniceras Ammonite Halves
JURASSIC PERIOD, 199-145 MILLION YEARS B.P.
5 3/8 in. (565 grams total, 13.6 cm each).
A pair of cut Cleoniceras sp. ammonite halves, polished to reveal the distinctive structure of the chambers; some iridescence; chip to edge of one half. [2, No Reserve]
ProvenanceFrom Madagascar.
Ex Lincolnshire, UK, collection.
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AUCTIONS:
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LOT 1728
Natural History - Cut and Polished Fossil Cleoniceras Ammonite Halves
Sold for (Inc. bp): £39
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Natural History - Barrandei Fossil Trilobite Group
Devonian Period, 417-354 million years B.P.Sold for (Inc. bp): £33
A group of three Metacanthina barrandei trilobites on a matrix. 234 grams total, 41-58 mm
From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Amethyst Crystal Specimen
Sold for (Inc. bp): £20
An amethyst crystal specimen on a matrix; held in a white card collector's tray and accompanied by an information label which reads 'Antigas, Uraguay'. 113 grams, 10.2 cm
From Antigas, Uraguay. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil African 'T-rex' Dinosaur Tooth
Cretaceous Period, 145-93 million years B.P.Sold for (Inc. bp): £390
A large Carcharodontosaurus saharicus (African T-rex) tooth with enamel and visible serrations. 13.8 grams, 55 mm
From the Tegana formation of the Sahara Desert, Morocco, North Africa. Acquired during the 1980s. From an old Lincolnshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators of all time (larger than its distant North American T-Rex cousin) and is related to Allosaurus and the South American Giganotosaurus.
