Species: Arca sp?
County: Kerr
Site: _Kerr 4 (Glen Rose)
Group: Trinity
Formation: Glen Rose
Member: None
Period: Cretaceous
Epoch: Lower K
Stage: Albian
Class: Bivalvia
Order: Arcida
Superfamily: None
Family: Arcidae
Genus: Arca
State: Texas
Credit: mmm
ID: 827