Type Geological formation | ||
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The Knollenmergel, also known as the Trossingen Formation or Feuerletten, is a geological formation in Germany and Switzerland. It dates back to the late Norian.
References
Knollenmergel Wikipedia(Text) CC BY-SA
Type Geological formation | ||
![]() | ||
The Knollenmergel, also known as the Trossingen Formation or Feuerletten, is a geological formation in Germany and Switzerland. It dates back to the late Norian.