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LOT 2940
Fossil Dicranurus Monstrosus Trilobite on Matrix
DEVONIAN PERIOD, CIRCA 417-354 MILLION YEARS B.P.
5 1/2 in. (437 grams, 14 cm).
Showing the pair of horn-like spines behind the glabellum, specific for Dicranurus monstrosus odontopleurid trilobites; restored. [No Reserve]
ProvenanceFrom Morocco, North Africa.
From a Cambridgeshire, UK, collection.
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AUCTIONS:
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LOT 2940
Fossil Dicranurus Monstrosus Trilobite on Matrix
Sold for (Inc. bp): £143
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Mixed Cut and Polished Agate Half Geode Group [10]
Sold for (Inc. bp): £20
Comprising ten cut geode halves showing crystalline centres. 1.66 kg total, 4.7-10.7 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Dactylioceras Ammonite
Jurassic Period, Toarcian Stage, circa 180 million years B.P.Sold for (Inc. bp): £13
A rounded nodule containing an Eleganticeras sp. specimen. 1.21 kg, 15.5 cm
From Whitby, Yorkshire, UK. From a Cambridgeshire, UK, collection. -
Amethyst Crystal Display with Flower-Shaped Calcite
Estimate: £1,200 - 1,700 (+bp*)
Opening Bid: £665
An unusual display comprising a cut and polished section of geode, lined with well-formed dark amethyst crystals and a flower-shaped cluster of calcite crystals to one side; mounted on a rotating custom-made display stand. 8.84 kg total, 47 cm including stand
From Artigas, Uruguay. Property of a London lady.