Fossilization Processes
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PALEONTOLOGY
Fossilization Processes
Opalised Plesiosaur Fossil
A prehistoric marine reptile fossil transformed into a shimmering gemstone sparks fierce debates.
13 days ago
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What is a major challenge in preserving opalised plesiosaur fossils compared to typical fossils?
They are too heavy to transport safely to museums.
Their opal composition makes them sensitive to environmental changes, complicating conservation.
They are less scientifically valuable because opalisation destroys all fossil details.
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