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Baculites reesidei

Geological Range

Baculites reesidei Zone: Upper Campanian 72.94 ± 0.45

Campanian to Maastrichtian

Paleogeographic Distribution

Kansas to Montana

Stratigraphic Occurrences

Maastrichtian
Pierre Shale (CO)
Pierre Shale (SD)
Campanian
Bearpaw Shale (Upper) (MT) [Campanian]
Pierre Shale (KS)
Pierre Shale (WY) [Campanian]
<i>Baculites reesidei</i> from the Pierre Shale of Niobrara County, Wyoming (YPM IP 322240).
Baculites reesidei from the Pierre Shale of Niobrara County, Wyoming (YPM IP 322240).
Stratigraphic position unknown
Stratigraphic position unknown