Documents Geologic Time Line October 19, 2010. EonEraPeriodEpochOld Periods Phanerozoic Eon 543 mya to Present...

Slide 1Geologic Time Line October 19, 2010 Slide 2 EonEraPeriodEpochOld Periods Phanerozoic Eon 543 mya to Present Cenozoic Era Cenozoic Era 65 mya to Present Neogene Holocene…