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Pteria petrosa

Geological Range

AWAITING DETERMINATION.

Paleogeographic Distribution

Kansas.

Stratigraphic Occurrences

Unknown Stage
Niobrara Formation (Smoky Hill Mbr) (KS)
<i>Pteria petrosa</i> from the Niobrara Formation (Smoky Hill Member) of Rooks County, Kansas (FHSMIP 985).
Pteria petrosa from the Niobrara Formation (Smoky Hill Member) of Rooks County, Kansas (FHSMIP 985).

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