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Clioscaphites montanensis

Geological Range

Coniacian to Santonian

Paleogeographic Distribution

Montana

Stratigraphic Occurrences

Unknown Stage
Bear Paw Shale (MT)
Colorado Shale (MT)
<i>Clioscaphites montanensis hesperius</i> from the Coniacian Marias River Shale (Kevin Member) of Toole County, Montana (YPM 391172).
Clioscaphites montanensis hesperius from the Coniacian Marias River Shale (Kevin Member) of Toole County, Montana (YPM 391172).

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