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Tenuipteria fibrosa

Geological Range

Campanian to Maastrichtian

Paleogeographic Distribution

Wyoming to Montana

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (Trail City Member) (ND)
Fox Hills Formation (Timber Lake Member) (SD)
Fox Hills Formation (Trail City Member) (SD)
Pierre Shale (SD)
Pierre Shale (Mobridge Member) (SD)
Pierre Shale (WY)
Campanian
Pierre Shale (MT)
Unknown Stage
Pierre Shale (MT)
Pierre Shale (WY)
Tenuipteria fibrosa from the Fox Hills Formation (Trail City Member) of Corson County, South Dakota (YPM 24036).
Tenuipteria fibrosa from the Fox Hills Formation (Trail City Member) of Corson County, South Dakota (YPM 24036).
Tenuipteria fibrosa from the Pierre Shale (Mobridge Member) of Dewey County, South Dakota (YPM 24039).
Tenuipteria fibrosa from the Pierre Shale (Mobridge Member) of Dewey County, South Dakota (YPM 24039).
Stratigraphic position unknown
Stratigraphic position unknown