2.35" Fossil Nautilus (Eutrephoceras) - South Dakota

This is a beautiful, 2.3" wide fossil Nautilus (Eutrephoceras montanaensis) from the Pierre Shale of South Dakota. It has been prepared free of the hard concretion it was found in.
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DETAILS
SPECIES
Eutrephoceras montanaensis
LOCATION
Garfield County, South Dakota
FORMATION
Pierre Shale
SIZE
2.35" wide
ITEM
#86214
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