Era Timeline

Main

Era

Paleozoic

542000000 BC - 251000000 BC

Mesozoic

251000000 BC - 65500000 BC

Cenozoic

65500000 BC - 2013 AD

Mesozoic

Triassic

251000000 BC - 200000000 BC

Jurassic

200000000 BC - 145500000 BC

Cretaceous

145500000 BC - 65500000 BC