This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PryReuchenette Oxfordian. Oxfordian Upper Jurassic cyclic sediments at PryReuchenette near Tavannes kanton Bern Switzerland Alternating layers are limestone light more competent and marl dominant cycle is the yearcycle Own Woudloper Sedimentary rocks Stratigraphy of Switzerland Pry Jurassic geology Geology of Switzerland Geology