14.1" (32cm) Placenticeras Ammonite Fossil - Montana

This is a large, 14.1" (32cm) wide Placenticeras costatum ammonite collected from the Bear Paw Shale of Montana.
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DETAILS
SPECIES
Placenticeras costatum
LOCATION
Montana
FORMATION
Bearpaw Shale
SIZE
14.1" (32cm) wide
CATEGORY
ITEM
#28201
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