Enhanced methane emission during carbonaceous sediment-basalt interactions as a mechanism for mass extinction

Allison Irene Kubo1, James M Day1, Viktor V Ryabov2 and Lawrence A Taylor3, (1)University of California San Diego, La Jolla, CA, United States, (2)V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, (3)University of Tennessee, Knoxville, TN, United States