TIMELINE

Eras

542000000 BC - 251000000 BC
65500000 BC - 2013 AD

Paleozoic

542000000 BC - 488000000 bc
488000000 BC - 444000000 BC
444000000 BC - 416000000 BC
416000000 BC - 359000000 BC
359000000 BC - 300000000 BC
300000000 BC - 251000000 BC

Mesozoic

251000000 BC - 200000000 BC
200000000 BC - 145500000 BC
145500000 BC - 65500000 BC

Cenozoic

65500000 BC - 23000000 BC
23000000 BC - 2588000 BC
2588000 BC - 2013 AD