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Trilobite Nest (Rusophycus pudicum) Age: Ordovician Formation: Kope Location: Mason County, Kentucky Size: Plate is 2.9" X 4.3" This specimen is not for sale Click here for similar specimens that are for sale
This is a very nice trilobite trace fossil. It is a large trilobite nest (Rusophycus pudicum) from Kentucky. This nest was made by a Flexicalymene trilobite. You can follow the trail the trilobite made crawling up into the nest. This is a very detailed and collectible trace fossil.