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Baculites cuneatus

Geological Range

Baculites cuneatus Zone: Upper Campanian 73.52 ± 0.39 to 72.94 ± 0.45

Campanian to Maastrichtian

Paleogeographic Distribution

Colorado to Montana

Stratigraphic Occurrences

Maastrichtian
Pierre Shale (SD)
Campanian
Bearpaw Shale (Upper) (MT) [Campanian]
Pierre Shale (CO)
Pierre Shale (SD) [Campanian]
Unknown Stage
Bear Paw Shale (MT)
Holotype of <i>Baculites cuneatus</i> (USNM 108966). Original unmodified images provided by courtesy of the Smithsonian NMNH and adapted and presented here under a Creative Commons BY-NC 4.0 license (NMNH GUID http://n2t.net/ark:/65665/372f46c93-a2b9-49ea-93ea-e4a01141681b).
Holotype of Baculites cuneatus (USNM 108966). Original unmodified images provided by courtesy of the Smithsonian NMNH and adapted and presented here under a Creative Commons BY-NC 4.0 license (NMNH GUID http://n2t.net/ark:/65665/372f46c93-a2b9-49ea-93ea-e4a01141681b).
Stratigraphic position unknown
Stratigraphic position unknown