| Hauptrogenstein Formation | |
|---|---|
| Stratigraphic range: Middle Jurassic, | |
| Outcrop at Auenstein Oberegg, Switzerland | |
| Type | Formation |
| Sub-units |
|
| Underlies | Spatkalk |
| Overlies | Wildegg Formation |
| Lithology | |
| Primary | Limestone, Wackestone |
| Location | |
| Country | Germany, Switzerland |
The Hauptrogenstein Formation is a geologic formation in Germany and Switzerland. [2] It preserves fossils that date back to the Middle Jurassic period (Bajocian-Bathonian). [3]
List as per Miedema et al. (2024): [3]