Extraterrestrial 3He estimation across the Paleocene-Eocene thermal maximum a...

In the deep-sea, the Paleocene-Eocene Thermal Maximum (PETM) is often marked by clay-rich condensed intervals caused by dissolution of carbonate sediments, capped by a...在深海环境中，古新世-始新世极热事件（Paleocene-Eocene Thermal Maximum，PETM）常以碳酸盐沉积物溶解作用形成的富黏土凝缩层为标志性特征，该层被一层……所覆盖。