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LOT 2441
Natural History - Large Fossil Ammonite
LATE CRETACEOUS PERIOD, CENOMANIAN-TURONIAN STAGES, CIRCA 100- 90 MILLION YEARS B.P.
7 7/8 in. (3 kg, 20 cm).
A freestanding example of a large Mammites nodosoides fossil ammonite.
ProvenanceFrom Morocco, North Africa.
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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Natural History - Elrathia Fossil Trilobite Group
Cambrian Period, 541-485 million years B.P.Sold for (Inc. bp): £33
Comprising three irregular grey stone matrices, each containing an Elrathia kingii trilobite. 159 grams total, 46-79 mm
Ex Lincolnshire, UK, collection. -
Natural History - Fossil Keichousaurus Marine Reptile Skeleton
Triassic Period, circa 250 million years B.P.Sold for (Inc. bp): £910
The Keichousaurus hui skeleton on a rectangular matrix. 1.48 kg, 29 cm
From Xingyi, Guizhou, China. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.
Keichousaurus was a late Triassic marine reptile, and a member of the Pleurosaur family. They went extinct 250 million years ago during the Triassic- Jurassic extinction event. They were specialised fish eaters, and were highly unusual amongst marine reptiles in that they gave birth to live young rather than laying eggs. -
Natural History - Large Crinoid Fossil Display Plate
Silurian Period, 443-416 million years B.P.Sold for (Inc. bp): £143
Presenting a large Scyphocrinus elegans crinoid, in an amorphous sheet matrix. 5.6 kg, 35 cm
From Morocco, North Africa.
