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Cymbophora warrenana

Geological Range

Maastrichtian

Paleogeographic Distribution

South Dakota

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (Iron Lightning Member) (SD)
Fox Hills Formation (Timber Lake Member) (SD)
Fox Hills Formation (Trail City Member) (SD)
Unknown Stage
Fox Hills Formation (ND)
Pierre Shale (MT)
<i>Cymbophora warrenana</i> from the Fox Hills Formation (Timber Lake Member) of Corson County, South Dakota (YPM 24445).
Cymbophora warrenana from the Fox Hills Formation (Timber Lake Member) of Corson County, South Dakota (YPM 24445).
<i>Cymbophora warrenana</i> from the Fox Hills Formation (Timber Lake Member) of Corson County, South Dakota (YPM 24449).
Cymbophora warrenana from the Fox Hills Formation (Timber Lake Member) of Corson County, South Dakota (YPM 24449).
Stratigraphic position unknown
Stratigraphic position unknown