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Solemya subplicata

Geological Range

Campanian to Maastrichtian

Paleogeographic Distribution

South Dakota to Montana

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (Timber Lake Member) (SD)
Fox Hills Formation (Trail City Member) (SD)
Campanian
Pierre Shale (SD) [Campanian]
Unknown Stage
Pierre Shale (MT)
Pierre Shale (SD)
<i>Solemya subplicata</i> from the Fox Hills Formation (Timber Lake Member) of Dewey County, South Dakota (YPM 23995).
Solemya subplicata from the Fox Hills Formation (Timber Lake Member) of Dewey County, South Dakota (YPM 23995).
Stratigraphic position unknown
Stratigraphic position unknown