United States Ammonites

Last Modified 08/27/2008

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Name:     Rhaeboceras halli

Geologic Age:     Upper Cretaceous

Stratigraphic detail:     Fox Hills Formation

Location:     N. Central, South Dakota

Comments:      Very nice 1 5/8" specimen. Several partial gastropods present on plate.

US Rhaeboceras 1 $75.00