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LOT 2443
Natural History - Fossil Diplomystus Fish
EOCENE PERIOD, 58-36 MILLION YEARS B.P.
8 1/4 in. (724 grams, 21.1 cm).
Diplomystus sp. on a large rectangular matrix. [No Reserve]
ProvenanceFrom The Green River Formation, Wyoming, USA.
Ex Lincolnshire, UK, collection.
In southwest Wyoming (and parts of Colorado and Utah) in the Green River Formation are found some of the world's most outstanding specimens of fossil fish. The Green River system was composed of three lakes: Lake Ulinta, Lake Gosiute and Fossil Lake. These Eocene lakes lay in a series of intermountain basins formed by geological events that uplifted the Rocky Mountains during the early Tertiary time. The climate was much different from the desert-like climate of this area today. Both the fauna (crocodiles, alligators, boa constrictors and some subtropical fish families) and the flora (such as large palm trees) indicate a climate much like that found along the Gulf Coast today. Large amounts of ash found in the sediments indicate that volcanoes were particularly active at this time.
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 - Large Polished Fossil 'Sand Dollar' Multi Display
Miocene Period, circa 25 million years B.P.Sold for (Inc. bp): £364
Composed of several fossil sea urchins or sand dollars in a matrix. 4.6 kg, 34.5 cm
From France. -
Natural History - Amber with Insect Inclusions
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £26
A specimen of polished amber with insect inclusion. 0.93 grams, 25 mm
Ex private UK collection formed in the 1980s. Property of an East Sussex, UK, teacher. -
Natural History - Fossilised Wood Slice Group
Triassic Period, circa 230 million years B.P.Sold for (Inc. bp): £26
Comprising three polished specimens. 545 grams total, 8-12.6 cm
From Madagascar. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.