Species: Arca?
County: Kerr
Site: _Kerr 3 (Upper Glen Rose)
Group: Trinity
Formation: Glen Rose
Member: None
Period: Cretaceous
Epoch: Lower K
Stage: Albian
Class: Bivalvia
Order: Arcida
Superfamily: None
Family: Arcticidae
Genus: None
State: Texas
Credit: tmc
ID: 691