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Volviceramus grandis

Geological Range

Coniacian to Santonian

Paleogeographic Distribution

Kansas to South Dakota

Stratigraphic Occurrences

Santonian
Niobrara Formation (SD)
Coniacian
Niobrara Formation (SD)
Unknown Stage
Greenhorn Limestone (CO)
Niobrara Formation (Smoky Hill Mbr) (KS)
<i>Volviceramus grandis</i> from the Niobrara Formation (Smoky Hill Member) of Kansas (FHSMIP 727).
Volviceramus grandis from the Niobrara Formation (Smoky Hill Member) of Kansas (FHSMIP 727).

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