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LOT 2361
Natural History - Fossil Allosaurus Dinosaur Rib Bone Section
LATE JURASSIC PERIOD, 155-145 MILLION YEARS B.P.
5 3/4 in. (415 grams, 14.5 cm).
Comprising a slightly curving specimen with rough surfaces. [No Reserve]
ProvenanceFrom Emery County, Utah, U.S.A.
Acquired 1980s.
From an old Bristol, UK, collection.
The name 'Allosaurus' means 'different lizard' alluding to its unique concave vertebrae.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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LOT 2361
Natural History - Fossil Allosaurus Dinosaur Rib Bone Section
Sold for (Inc. bp): £13
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Natural History - Cut and Polished Fossil Ammonite
Jurassic Period, 200-145 million years B.P.Sold for (Inc. bp): £20
The specimen cut through the middle to reveal the dividing gas chambers with crystal formations; some minor iridescence to outer surfaces. 210 grams total, 83 mm each
From a Lincolnshire, UK, collection. -
Natural History - Cut Fossil Ammonite Halves
Middle Cretaceous Period, 150 million years B.P.Sold for (Inc. bp): £26
Polished to reveal the distinctive structure of the chambers of Cleoniceras sp. ammonite with some iridescence; chip to edge of one half. 155 grams total, 88-89 mm
From Madagascar. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
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Natural History - Fossil Brittle Star Group
Ordovician Period, 485-444 million years B.P.Sold for (Inc. bp): £26
Comprising three matrices displaying four partial Ophiuroidea sp. brittle stars; held in a white card collector's tray. 410 grams total, 79-97 mm
Fine condition.
From El Kaid Errami, Tafilalt, Morocco, North Africa. Ex an old German paleontological collection.
