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The Mezdren Formation is a Late Cretaceous (Campanian) geologic formation located within Bisserna Cave, Shumen, Bulgaria.[1]
| Mezdren Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Geological formation |
| Unit of | Eastern Fore-Balkan Zone |
| Underlies | Kaylaka Formation |
| Lithology | |
| Primary | Limestone |
| Location | |
| Coordinates | 43°09′N 26°32′E / 43.15°N 26.53°E |
| Region | Shumen Province |
| Country |  Bulgaria |
| Extent | Bisserna Cave |
  Mezdren Formation (Bulgaria) | |
References
edit- ^ "Bisserna cave". tecnet.cz. Retrieved 15 March 2024.
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