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LOT 1839
Natural History - Large Kalahari Desert Wind Stone
4 in. (677 grams, 10 cm).
A wind-rounded pebble in a hollowed out 'nest'; with a hessian draw-ribbon pouch. [No Reserve]
ProvenanceFrom the Kalahari Desert, Southern Africa.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Mammoth Tusk Section Group
Pleistocene Age, circa 40.000 years B.P.Sold for (Inc. bp): £46
Comprising a pair of cut outer layers with a polished face. 87 grams total, 13.5-15 cm
From an old Bristol, Uk, collection. -
Natural History - Fossil Mosasaur Vertebra, Ribs and Jaw
Cretaceous Period, circa 145-65 million years B.P.Estimate: £400 - 600 (+bp*)
Opening Bid: £200
Comprising various bone and rib fragments, a large vertebra and jaw fragments with teeth from Mosasaur prognathodon sp.; on a sandstone matrix with applied plaster reinforcement. 12.8 kg, 46 cm
From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile dinosaur with a snake-like body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
![Natural History - Cut and Polished Agate Crystal Geode Half and Slice Group [10]](https://timelineauctions.com/upload/images/items/small/207970-s.jpg)
Natural History - Cut and Polished Agate Crystal Geode Half and Slice Group [10]
Sold for (Inc. bp): £33
Each with at least one polished face to show the internal layering and crystal formation. 1.86 kg total, 5.8-14 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
