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the amount of groundwater it was exposed to
which is an extreme rarity as the softer material is not often preserved
The limestone layers of the Eocene deposit of the Green River Formation are a rare location where conditions were right for a rich assemblage of undisturbed fossils
die sie zum Auftrieb nutzten
Ammonites are extinct armored cephalopods
Riesenseelilie Seirocrinus subangularis | Holzmaden, Deutschland ochres the amount of groundwater itOrigin: Holzmaden, Germany Size: H345cm W242cm D13cm Length of the fossil: 340 cm Age: Jurassic, Lias Epsilon, about 180 million years. Description: An exceptionally large colony of the crinoid Seirocrinus subangularis attached to fossil driftwood. With a fossil length of an impressive 340 cm and over 100 preserved crowns, this specimen represents one of the most impressive finds of its kind. The combination of exceptional size (H 345 cm, W 242 cm, D
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