List of sedimentary formations in Germany This is a list of all the sedimentary formations that are found in Germany. This list is incomplete; you can help by adding missing items. (February 2013) Name Age Buntsandstein Triassic Flammenmergel Germanic Trias Supergroup Triassic Keuper Triassic Klerf Formation Devonian Lias Group Early Jurassic Muschelkalk Triassic Posidonia Shale Lower Jurassic Rotliegend Permian Solnhofen Plattenkalk Jurassic Zechstein Permian See also[edit] Geology of Germany