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Jan 1, 1470
Phanerozoic Eon
Started 542 million years ago -
Permian-Triassic Extinction
Happened about 252.28 million years ago -
Cenozoic Era
Started 65.5 million years ago -
K-T Boundary
Happened roughly 65.5 million years ago -
Quaternary Period
Started 2.588 million years ago -
Holocene Epoch
Started 0.0117 million years ago