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freezing and thawing
varied crystal habits and fine drusy texture reward close examination
and renewed growth can occur multiple times over thousands of years
this real fossil tooth remained preserved within ancient seabed sediments for millions of years
Authentic Eocene Marsh Fly Fossil from Green River Cobaltoan Calcite freezing and thawingMore than 51 million years ago, this tiny Marsh Fly (Plecia pealei) lived among the warm, lush wetlands of the Eocene Epoch. Its journey ended in the calm waters of an ancient lake, where nature began an extraordinary process that would preserve it for millions of years, creating the remarkable fossil you see today. Specimen Details Species: Plecia pealei (Marsh Fly) Age: Eocene (~51 million years old) Formation: Green River Formation Location:
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