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.
SOLD
DETAILS
SPECIES
Eutrephoceras montanaensis
LOCATION
Garfield County, South Dakota
FORMATION
Pierre Shale
SIZE
2.35" wide
ITEM
#86214
GUARANTEE
We guarantee the authenticity of all of our specimens.