Paleo Timeline

Cenozoic

quatenary

1 - 1800000

gabriel's a hoe

tertiary

1800000 - 65000000

mesozoic

cretaceous

65000000 - 144000000

jurassic

144000000 - 206000000

triassic

206000000 - 248000000

paleozoic

permian

248000000 - 290000000

carboniferous

290000000 - 354000000

devonian

354000000 - 417000000

silurian

417000000 - 443000000

ordovician

443000000 - 490000000

cambrian

490000000 - 543000000

precambrian

proterozoic

543000000 - 2500000000

archean

2500000000 - 3800000000