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Tancredia americana

Geological Range

Maastrichtian

Paleogeographic Distribution

Colorado to Montana

Remarks

PaleoDB taxon number: 130296.

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (CO)
Fox Hills Formation (SD)
Fox Hills Formation (WY)
Fox Hills Formation (Iron Lightning Member) (SD)
Fox Hills Formation (Timber Lake Member) (SD)
Unknown Stage
Claggett Formation (MT)
Fox Hills Formation (SD)
Pierre Shale (SD)
<i>Tancredia americana</i> from the Fox Hills Formation of Corson County, South Dakota (YPM 24382).
Tancredia americana from the Fox Hills Formation of Corson County, South Dakota (YPM 24382).
<i>Tancredia americana</i> from the Fox Hills Formation of Corson County, South Dakota (YPM 24385).
Tancredia americana from the Fox Hills Formation of Corson County, South Dakota (YPM 24385).
<i>Tancredia americana</i> from South Dakota (SDSTM 14607).
Tancredia americana from South Dakota (SDSTM 14607).
<i>Tancredia americana</i> from South Dakota (SDSTM 14607).
Tancredia americana from South Dakota (SDSTM 14607).
<i>Tancredia americana</i> from South Dakota (SDSTM 14607).
Tancredia americana from South Dakota (SDSTM 14607).
Stratigraphic position unknown
Stratigraphic position unknown