-
Period: 2578 BCE to 1481
Precambrian Time
4,600 to 541 mya -
Period: 1481 to 1537
cambiran period
541 to 458 mya -
Period: 1481 to
Phanerozoic Eon
541 mya to present -
1537
Cambrian
541 to 485 mya -
Period: 1537 to 1578
Ordovician period
485 to 444 mya -
1578
Ordovician
485 to 444 mya -
Period: 1578 to
Silurian period
444 to 419 mya -
Silurian
444 to 419 mya -
Period: to
Devonian period
419 to 359 mya -
devonian
419 to 359 mya -
Period: to
carboniferous period
359 to 299 mya -
carboniferous
359 to 299 mya -
Period: to
Permian period
299 to 252 mya -
Permian
299 to 252 mya -
Period: to
Mesozoic Era
252 mya to 66 mya -
Triassic
252 to 201 mya -
Period: to
jurassic period
201 to 145 mya -
Jurassic
201 to 145 mya -
Period: to
cretaceous period
145 mya 66 mya -
Cretaceous
145 mya to 66 mya -
Period: to
paleogene period
66 to 23 mya -
Period: to
Cenozoic Era
66 mya to Present -
Paleogene
66 to 23 mya -
Period: to
neogene period
23 to 2.58 mya -
Period: to
Quaternary Period
2.58 mya to Present -
Neogene
23 to 2.58 mya -
Quaternary
2.58 mya to Present