1 “... during geological eras past and present. Such an approach will be essential for addressing the challenges...”

2 Subjects: “...geology...”

3 “...The Anthropocene, in which humankind has become a geological force, is a major scientific proposal...”

4 “... periods and geological and biological patterns with the most promise of shedding light on future...”

5 “... new geological epoch known as the Anthropocene. This emerging epoch may prompt us not only...”