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The importance of diazotrophic cyanobacteria as primary producers during Cretaceous Oceanic Anoxic Event 2
diazotrophic cyanobacteria primary producers Cretaceous Oceanic Anoxic Event
2010/1/13
In Livello Bonarelli black shale deposited during Cretaceous Oceanic Anoxic Event 2 (OAE-2, ca. 94 Ma), nitrogen isotopic compositions of bulk sediments are mostly in a narrow range from –2.7 to –0.7‰...