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undet. Ostreidae

True oysters
TCN
Cretaceous World
YPM IP 612740
Yale Peabody Museum of Natural History



Taxonomy

Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Pterioida
Family: Ostreidae

Nomenclatural Code
ICZN

Stratigraphy

Geologic Time Period
Period: Late Cretaceous
Age: Maastrichtian

Rock Unit
Formation: Fox Hills
Member: Timber Lake


Locality

Continent: North America
Country: USA
State/Province: South Dakota
County: Corson
Municipality: Grand River