The Jurassic-Cretaceous boundary in Boreal Russia: radiolarian and calcareous dinoflagellate potential biomarkers
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DOI: 10.7306/gq.1370
Abstract: The International Berriasian Working Group (ISCS) suggested primary and secondary marker “datums” to fix the basal Berriasian boundary and thus to define the Jurassic-Cretaceous boundary (Wimbledon et al., 2011, 2013). Two primary markers Calpionella ,… read more here.
Keywords: cretaceous boundary; calcareous dinoflagellate; boundary boreal; jurassic cretaceous ... See more keywords