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Anisomyon borealis

Geological Range

Campanian

Paleogeographic Distribution

New Mexico to Montana

Stratigraphic Occurrences

Campanian
Cliff House Formation (NM)
Pierre Shale (SD) [Campanian]
Unknown Stage
Carlile Shale (SD)
Fort Pierre Formation (SD)
Hygiene Formation (CO)
Mesa Verde Formation (WY)
Pierre Shale (MT)
Pierre Shale (WY)
<i> Anisomyon borealis </i> from the Campanian Cliff House Sandstone Fm. of San Juan County, New Mexico (UNM 939).
Anisomyon borealis from the Campanian Cliff House Sandstone Fm. of San Juan County, New Mexico (UNM 939).
Stratigraphic position unknown
Stratigraphic position unknown