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Placenticeras meeki

Geological Range

Cenomanian to Maastrichtian

Paleogeographic Distribution

Texas to Montana

Stratigraphic Occurrences

Maastrichtian
Olmos Formation (TX)
Pierre Shale (SD)
Campanian
Anacacho Formation (TX)
Coffee Sand Formation (MS)
Pierre Shale (KS)
Pierre Shale (SD) [Campanian]
San Miguel Formation (TX)
Cenomanian
Bearpaw Shale (MT)
Unknown Stage
Pierre Shale (SD)
San Carlos Formation (TX)
Telegraph Creek Formation (WY)
<i> Placenticeras meeki </i> from the Bearpaw Shale Fm. of Wheatland County, Montana (YPM 302305).
Placenticeras meeki from the Bearpaw Shale Fm. of Wheatland County, Montana (YPM 302305).
Stratigraphic position unknown
Stratigraphic position unknown