Calcareous dinoflagellate cysts, Pirumella multistrata and wall layers from t...
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https://b2find.eudat.eu/dataset/c283c31a-29d8-5ad4-9531-4e6e76df6c5e
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A pale-dark bedded claystone-marlstone succession of Late Hauterivian age (Simbirskites discofalcatus ammonite Zone; Early Cretaceous), exposed in the clay-pit Frielingen,...
