English Bückeberg Formation Cited by user Hemiauchenia on 18 Sep 2019 The Bückeberg Formation is a geologic formation in Germany. It preserves fossils dating back to the Berriasian of the Cretaceous period.
English Obernkirchen Sandstein Cited by user Hemiauchenia on 18 Sep 2019 The Obernkirchen Sandstein or Obernkirchen Sandstone is a geological unit in Lower Saxony, Germany whose strata date back to the Early Cretaceous.