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Coilopoceras springeri

Geological Range

Turonian

Paleogeographic Distribution

Mexico to New Mexico

Remarks

Hyatt's original description (1903, p. 96-99) may be accessed here.

Stratigraphic Occurrences

Turonian
Carlile Shale (NM)
Chispa Summit Formation (TX)
Mancos Shale (NM)
Mancos Shale (Semilla Sandstone Member) (NM)
Unknown Stage
Eagle Ford Formation (TX)
<i>Coilopoceras springeri</i> from the Mancos Shale (Semilla Sandstone Member) of Sandoval County, New Mexico (KUMIP 150808).
Coilopoceras springeri from the Mancos Shale (Semilla Sandstone Member) of Sandoval County, New Mexico (KUMIP 150808).
<i>Coilopoceras springeri</i> from the Mancos Shale (Semilla Sandstone Member) of Sandoval County, New Mexico (KUMIP 150807).
Coilopoceras springeri from the Mancos Shale (Semilla Sandstone Member) of Sandoval County, New Mexico (KUMIP 150807).
Stratigraphic position unknown
Stratigraphic position unknown