Assertion: erosion | /r/CapableOf | increase to about 16 gigatons per year
Facets:
value: between the pliocene epoch
type: TEMPORAL
value: between the phanerozoic eon
type: LOCATION
Source sentences:
text: Between the Phanerozoic eon and the Pliocene epoch — about 5.3 million to 1.8 million years ago — erosion increased to about 16 gigatons per year as continental glaciers plowed across the Earth's surface and then retreated.