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LOT 2241
Natural History - Fossil Seed Fern Plate
CARBONIFEROUS PERIOD, CIRCA 305 MILLION YEARS B.P.
5 3/4 in. (128 grams, 14.7 cm).
Alethopteris and Neruopteris sp. fern specimens on an irregular matrix. [No Reserve]
ProvenanceFrom St. Clair, Pennsylvania, USA.
From a Lincolnshire, UK, collection.
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AUCTIONS:
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Natural History - Polished Mineral Specimen 'Pebble' Group [100]
Sold for (Inc. bp): £13
Comprising: amethyst, agate, quartz, jasper, leopard jasper, haematite and others. 599 grams total, 20-40 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil March Fly Group
Eocene Period, 56-33 million years B.P.Sold for (Inc. bp): £20
Comprising three shale matrices, each containing Pleciapealei sp. fossil march flies. 525 grams total, 7.5-12 cm
From Wyoming (Green River Formation), USA. From a Lincolnshire, UK, collection. -
Natural History - Purple Agate Crystal Geode Cut Half Group
Sold for (Inc. bp): £13
The exposed internal cavities filled with small crystals; in enhanced purple colour. 735 grams total, 8.3-11 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).