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Baculites clinolobatus

Geological Range

Baculites clinolobatus Zone: Lower Maastrichtian 69.59 ± 0.36

Campanian to Maastrichtian

Paleogeographic Distribution

Colorado to South Dakota

Stratigraphic Occurrences

Maastrichtian
Pierre Shale (CO)
Pierre Shale (SD)
Pierre Shale (Mobridge Member) (SD)
Pierre Shale (WY)
Campanian
Pierre Shale (SD) [Campanian]
Unknown Stage
Pierre Shale (SD)
Pierre Shale (WY)
<i> Baculites clinolobatus </i> from the Maastrichtian Pierre Shale Fm. of Yuma County, Colorado (KUMIP 59666).
Baculites clinolobatus from the Maastrichtian Pierre Shale Fm. of Yuma County, Colorado (KUMIP 59666).
Stratigraphic position unknown
Stratigraphic position unknown