Enhanced nitrogen fixation in the immediate aftermath of the latest Permian marine mass extinction
The carbon (δ13Corg) and nitrogen (δ15N) isotopic compositions of bulk organic matter
were analyzed in two high-resolution Permian-Triassic transitional sections containing …
were analyzed in two high-resolution Permian-Triassic transitional sections containing …
Did sulfate availability facilitate the evolutionary expansion of chlorophyll a+c phytoplankton in the oceans?
S Ratti, AH Knoll, M Giordano - Geobiology, 2011 - Wiley Online Library
Abstract During the Mesozoic Era, dinoflagellates, coccolithophorids and diatoms became
prominent primary producers in the oceans, succeeding an earlier biota in which green …
prominent primary producers in the oceans, succeeding an earlier biota in which green …
Stepwise and large-magnitude negative shift in δ13Ccarb preceded the main marine mass extinction of the Permian–Triassic crisis interval
Large perturbations to the global carbon cycle occurred during the Permian–Triassic
boundary mass extinction, the largest extinction event of the Phanerozoic Eon (542Ma to …
boundary mass extinction, the largest extinction event of the Phanerozoic Eon (542Ma to …