Hoploscaphites Ammonite With Clam Fossils - Montana

 
This is a specimen of the ammonite Hoploscaphites crassus from the the Pierre Shale of Montana. It's just under 3 inches wide. There is a partial ammonite and several plan fossils found in the same concretion attached to it. The ammonite is slightly crushed by still retails some of it's iridescent shell preservation.

#{ammonite}
DETAILS
SPECIES
Hoploscaphites crassus
LOCATION
Garfield County, Montana
FORMATION
Pierre Shale
SIZE
Ammonite 2.9" wide
ITEM
#16966
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