The Mezdren Formation is a Late Cretaceous (Campanian) geologic formation located within Bisserna Cave, Shumen, Bulgaria.[1]

Mezdren Formation
Stratigraphic range: Campanian
TypeGeological formation
Unit ofEastern Fore-Balkan Zone
UnderliesKaylaka Formation
Lithology
PrimaryLimestone
Location
Coordinates43°09′N 26°32′E / 43.15°N 26.53°E / 43.15; 26.53
RegionShumen Province
Country Bulgaria
ExtentBisserna Cave
Mezdren Formation is located in Bulgaria
Mezdren Formation
Mezdren Formation (Bulgaria)

References

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  1. ^ "Bisserna cave". tecnet.cz. Retrieved 15 March 2024.