Species: Tylostoma tumidum
County: Coryell
Site: None
Group: Fredericksburg
Formation: Comanche Peak
Member: None
Period: Cretaceous
Epoch: Lower K
Stage: Albian
Class: Gastropoda
Order: Littorinimorpha
Superfamily: Stromboidea
Family: Tylostomatidae
Genus: Tylorstoma
State: Texas
Credit: None
ID: 912