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Anchura nebrascensis

Geological Range

AWAITING DETERMINATION.

Paleogeographic Distribution

Texas to Montana

Stratigraphic Occurrences

Unknown Stage
Lewis Shale (CO)
Pierre Shale (MT)
Rocky Ridge Formation (CO)
<i>Anchura nebrascensis</i> from the Spring Creek - Lay section of Moffat County, Colorado (YPM 339719).
Anchura nebrascensis from the Spring Creek - Lay section of Moffat County, Colorado (YPM 339719).
Stratigraphic position unknown
Stratigraphic position unknown