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LOT 2515
Natural History - Diplomystus Fish Fossil
EOCENE PERIOD, 58-36 MILLION YEARS B.P.
5 in. (406 grams, 12.6 cm).
On a sandstone matrix, Diplomystus humilus, with an old information label attached to the matrix. [No Reserve]
ProvenanceFrom Green River Formation, Wyoming, USA.
From a Yorkshire, UK, collection.
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AUCTIONS:
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Natural History - Deltadromeus Dinosaur Fossil Leg Bone Section
Cretaceous Period, 90 million years B.P.Sold for (Inc. bp): £26
From the front leg of Deltadromeus agilis. 405 grams, 18 cm
From the Kem-Kem Basin, Morocco, North Africa. From an old German paleontological collection.
Deltadromeus had extraordinarily delicate and long limbs making it one of the fastest dinosaurs to have existed. This meat-eating dinosaur was an early off-shoot of the theropod line on northern continents that gave rise to Tyrannosaurus and the raptor Deinonychus. -
Natural History - Fossil Mosasaur Jaw Fragment
Late Cretaceous Period, 70 million years B.P.Sold for (Inc. bp): £20
A section of a jaw with two Igdamanosaurus aegyptiacus teeth. 63 grams, 76 mm
From the Oulad Abdoun Basin, Morocco, North Africa. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill.
Most Mosasaurs had sharp teeth that had evolved to grab slippery prey such as fish. Igdamanosaurus had semi-spherical teeth with rounded points, which were better suited for crushing tough-armoured prey such as turtles, ammonites, nautili, and bivalves. -
Natural History - Polished Ammonite Group
Devonian Period, 417-354 million years B.P.Sold for (Inc. bp): £20
Comprising three freestanding specimens. 347 grams total, 73 mm each
From a Cambridgeshire, UK, collection.
