This millipede "Euphoberia spec." was found in the upper carboniferous layers (Pennsylvanian) of Mazon Creek (Francis creek shale - Braidwood fauna), USA.
The preservation of the animal is excellent, note the legs are clearly visible!
The stone is unbroken, it measures about 3 x 2 cm - no manipulations at all.
Superrare museum quality fossil about 300 mio. years old
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