Duck Creek Formation

Duck Creek Formation Stratigraphic range: Cretaceous
Ammonites from the Duck Creek Formation
Type	Formation
Unit of	Washita Group
Location
Region	Texas
Country	United States

The Duck Creek Formation is a geologic formation in Texas. It preserves fossils dating back to the Cretaceous period.

Invertebrate Paleofauna[]

Gryphaea sp. from the Cretaceous of Texas; left valve interior and exterior (same specimen).

• Gryphaea

E. marcianus

E. laevicanaliculatum

A Mortoniceras specimen from South Africa.

• Mortoniceras

M. equidistans

M. fortworthens

Vertebrate Paleofauna[]

A complete Xiphactinus specimen from the central United States.

• Leptostyrax macrorhiza
• Xiphactinus

See also[]

• List of fossiliferous stratigraphic units in Texas
• Paleontology in Texas

References[]

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014. {{cite web}}: |author= has generic name (help)

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