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Three radiolarian-rich intervals have been recognized in the late Cretaceous marls of the Niedzica Succession in the Polish part of the Pieniny Klippen Belt, Carpathians. Associated planktonic foraminifers show that they correspond to major transgressive events in the latest Albian, at the Cenomanian/Turonian boundary, and in the late Turonian. The abundance of radiolarians seems to be related to...
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