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LOT 2239
Natural History - Fossil Gibbus Trilobite
UPPER DEVONIAN PERIOD, 385-359 MILLION YEARS B.P.
2 7/8 in. (175 grams, 72 mm).
Cheirurus (Crotalocephalina) trilobite Crotalocephalus gibbus fossil on a matrix. [No Reserve]
ProvenanceFrom Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa.
From an old Oxfordshire, UK, fossil and mineral collection.
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AUCTIONS:
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Natural History - Agate Crystal Cut and Polished Slice Group [50]
Sold for (Inc. bp): £39
Each in enhanced green colour with two polished faces; in a labelled bag. 399 grams total, 36-60 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Amethyst Crystal and Agate Geode Cut Half Collection [6]
Sold for (Inc. bp): £39
Comprising six halves, each showing an internal cavity and attractive banding. 749 grams total, 51-78 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Fly
Eocene Period, circa 50 million years B.P.Sold for (Inc. bp): £26
In a rounded sandstone matrix. 34.25 grams, 57 mm
From South West Wyoming (Green River Formation), USA. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill.