Species: Echinoid
County: Williamson
Site: _Williamson 3 (Georgetown)
Group: Washita
Formation: Georgetown
Member: None
Period: Cretaceous
Epoch: Upper K
Stage: Cenomanian
Class: Echinoidea
Order: Spatangoida
Superfamily: None
Family: None
Genus: None
State: Texas
Credit: None
ID: 988
MMM ID: None