Present day and paleo-geographic coordinates, thicknesses and isopach area of...
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23 layers of altered volcanic ash (bentonites) originating from the North Atlantic Igneous Province have been recorded in early Eocene deposits of the Austrian Alps, about 1,900...
在奥地利阿尔卑斯山的始新世早期沉积物中，已记录到23层源自北大西洋火成岩省（North Atlantic Igneous Province）的蚀变火山灰（膨润土，bentonites），沉积年代距今约1900……
