2.8" Rhaeboceras Ammonite With Calcite Crystals - Montana

This is a very cool ammonite (Rhaeboceras halli) fossil from the Bearpaw Shale of Montana. It's 2.8" with a wonderful iridescent shell and some exposed pockets of orange calcite crystals in a few of the chambers. It's Late Cretaceous in age, Upper Campanian Stage.
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DETAILS
SPECIES
Rhaeboceras halli
LOCATION
Rosebud County, South Montana
FORMATION
Bearpaw Shale
SIZE
2.8" wide
CATEGORY
ITEM
#28267
GUARANTEE
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