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Cymbophora spooneri

Geological Range

Cenomanian to Maastrichtian

Paleogeographic Distribution

Texas to South Dakota

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (Trail City Member) (SD)
Campanian
Pierre Shale (SD) [Campanian]
Cenomanian
Woodbine Formation (TX)
Woodbine Formation (Lewisville Member) (TX)
<i> Cymbophora spooneri </i> from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Cymbophora spooneri from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Stratigraphic position unknown
Stratigraphic position unknown