Skip to Main Content

Hoploscaphites cheyennensis

Geological Range

Maastrichtian

Paleogeographic Distribution

South Dakota

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (Timber Lake Member) (SD)
Fox Hills Formation (Trail City Member) (SD)
<i> Hoploscaphites cheyennensis </i> from the Maastrichtian Fox Hills Fm. of Dewey County, South Dakota (YPM 23689).
Hoploscaphites cheyennensis from the Maastrichtian Fox Hills Fm. of Dewey County, South Dakota (YPM 23689).
Stratigraphic position unknown
Stratigraphic position unknown