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The rosetted trace fossil Dactyloidites ottoi (Geinitz, 1849) is discussed based on new occurrences from the Cenomanian Regensburg Formation (glauconitic sandstones, Bavaria) and on a careful re-description of the type material and other specimens from quartz-rich sandstones of the Cenomanian Oberhäslich Formation of Saxony. The feeding trace consists of a fan-shaped spreiten structure originating...
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