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Exogyra columbella

Geological Range

Albian to Santonian

Paleogeographic Distribution

Texas to Kansas.

Stratigraphic Occurrences

Santonian
Mesaverde Formation (NM)
Cenomanian
Dakota Sandstone (AZ)
Dakota Sandstone (NM)
Dakota Sandstone (Oak Canyon Member) (NM)
Graneros Shale (KS)
Greenhorn Limestone (KS)
Greenhorn Limestone (Lincoln Shale Member) (KS)
Mancos Shale (NM)
Woodbine Formation (TX)
Woodbine Formation (Lewisville Member) (TX)
<i>Exogyra columbella</i> from the Graneros Shale of Russell County, Kansas (KUMIP76270-76271).
Exogyra columbella from the Graneros Shale of Russell County, Kansas (KUMIP76270-76271).
<i> Exogyra columbella </i> from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Exogyra columbella from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
<i> Exogyra columbella </i> from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Exogyra columbella from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
<i> Exogyra columbella </i> from the Late Cretaceous of Valencia County, New Mexico (UNM 11159).
Exogyra columbella from the Late Cretaceous of Valencia County, New Mexico (UNM 11159).
Stratigraphic position unknown
Stratigraphic position unknown