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Corbicula umbonella

Geological Range

Campanian to Maastrichtian

Paleogeographic Distribution

Colorado

Stratigraphic Occurrences

Maastrichtian
Laramie Formation (CO)
<i> Corbicula umbonella </i> from the Campanian/Maastrichtian Laramie Fm. of Arapahoe County, Colorado (UNM 210).
Corbicula umbonella from the Campanian/Maastrichtian Laramie Fm. of Arapahoe County, Colorado (UNM 210).
Stratigraphic position unknown
Stratigraphic position unknown