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Vanikoropsis nebrascensis

Geological Range

Campanian to Maastrichtian

Paleogeographic Distribution

Wyoming to Montana

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (Trail City Member) (SD)
Pierre Shale (WY)
Campanian
Pierre Shale (MT)
Pierre Shale (SD) [Campanian]
<i> Vanikoropsis nebrascensis </i> from the Maastrichtian Fox Hills Fm. of Corson County, South Dakota (YPM 611902).
Vanikoropsis nebrascensis from the Maastrichtian Fox Hills Fm. of Corson County, South Dakota (YPM 611902).
Stratigraphic position unknown
Stratigraphic position unknown