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Baculites reduncus

Geological Range

Baculites reduncus Zone: Middle Campanian +75.84 ± 0.26

Paleogeographic Distribution

Arkansas to South Dakota

Stratigraphic Occurrences

Campanian
Annona Chalk (AR)
Rock River Formation (WY)
Unknown Stage
Pierre Shale (SD)
Holotype of <i>Baculites reduncus</i> (USNM 108909). 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:/65665/32f051daf-a57d-4afe-812c-97ab07a47185).
Holotype of Baculites reduncus (USNM 108909). 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:/65665/32f051daf-a57d-4afe-812c-97ab07a47185).
Stratigraphic position unknown
Stratigraphic position unknown