Gryphaea
Oyster
TCN
Cretaceous World
KU KUMIP 247963
University of Kansas
Taxonomy
Kingdom: Animalia
Phylum: Mollusca
Order: Ostreoida
Family: Gryphaeidae
Genus: Gryphaea
Stratigraphy
Geologic Time Period
Period: Cretaceous
Rock Unit
Group: Fredericksburg Group
Formation: Edwards Limestone
Locality
Country: United States
State/Province: Texas
County: Travis
Locality: West of Austin
