List of fossiliferous stratigraphic units in Bulgaria

Group or Formation Period Notes Babino Formation Triassic Bilka Formation Jurassic Cerkoviste Formation Jurassic Djula Formation Jurassic Kajlâka Formation Cretaceous Karavelyovo Formation Jurassic Lovech Urgonian Group/Balgarene Formation Cretaceous Lovech Urgonian Group/Emen Formation Cretaceous Lovech Urgonian Group/Smochan Formation Cretaceous Milanovo Formation Triassic Ozirovo Formation Jurassic Polaten Formation Jurassic Radomir Formation Triassic Sanadinovo Formation Cretaceous Slivnitsa Formation Cretaceous, Jurassic Sokolovskaya Series Formation Jurassic

See also Lists of fossiliferous stratigraphic units in Europe

References