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Hoploscaphites c.f. cheyennensis

Hoploscaphites c.f. cheyennensis
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Hoploscaphites c.f. cheyennensis
Hoploscaphites c.f. cheyennensis

Products description

Here is a small example of this quite uncommon ammonite fron south Dakota.

Location:

Dewey County, South Dakota, USA
Size of Ammonite:about 10 mm
Age:Upper Cretaceous, Maastrichtian, Pierre Shale Fazies; Fox Hills Formation (about 71 Mill. Years)

Product no.: 3276