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LOT 0399
Fossil Hadrosaur Dinosaur Nest Egg Pair
CRETACEOUS PERIOD, 145-65 MILLION YEARS B.P.
10 1/4 x 5 1/2 in. (7.6 kg total, 26 x 14 cm).
A pair of Charonosaurus sp. hadrosaur eggs on a matrix retaining evidence of the original leathery surface.
ProvenanceFrom a Lincolnshire, UK, collection, 1990s.
Property of a Cambridgeshire gentleman.
Dinosaur eggs are known from about 200 sites around the world, the majority in Asia and mostly in terrestrial (non-marine) rocks of the Cretaceous Period. It may be that thick calcite eggshells evolved during the Cretaceous (145 to 65 million years ago). Most dinosaur eggs have one of two forms of eggshell that are distinct from the shells of related modern animal groups, such as turtles or birds; however, some eggs closely resemble the type of shells seen in present day ostrich eggs.
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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Polished Fossilised Tree Trunk Section
Late Triassic Period, circa 225 million years B.P.Sold for (Inc. bp): £26
A freestanding section of petrified wood showing attractive banding, some bark detail to the outer edge. 710 grams, 96 mm
From Atlas Mountains, Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Mosasaur 'Marine Dinosaur' Skull
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £11,700
A magnificent, full three-dimensional fossil skull of a juvenile Mosasaur Prognathodon with upper and lower mandibles, eye sockets and brain cavity; including jaw and teeth; some restoration; with custom-made display stand. 5.8 kg total, 57 cm high including stand
From a Lincolnshire, UK, collection. Property of a Cambridgeshire gentleman. This lot has been checked against the Interpol Database of stolen works of art and is accompanied by search certificate no.12491-230295.
The Mosasaur is an extinct, large marine reptile dinosaur with an elongated 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. -
Copal Amber Group with Insect Inclusions
Carboniferous Period, over 3 million years B.P.Sold for (Inc. bp): £65
Comprising twenty-eight pieces, some with insect inclusions. 105 grams total, 10-81 mm
Ian Wilkinson collection, Nottinghamshire, UK, formed since 1985.