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Geologic Timeline

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Updated 2007-04-23 08:03

Geologic Timeline

 

This is the geologic timeline. Data from http://gallery.in-tch.com/~earthhistory/geologic%20timepage.html.

Era Timeline

EraMillion Years Ago (Description)
Archeozoic4600 - 3800 (Initial Life)
Precambrian3800 - 540 (Earliest Life)
Lower Paleozoic540 - 407 (Old Life)
Upper Paleozoic407 - 245 (Old Life)
Mesozoic245 - 65 (Middle Life)
Cenozoic65 - Present (Recent Life)
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Period Timeline

PeriodMillion Years Ago
Archaean4600 - 3800
Precambrian3800 - 540
Cambrian540 - 505
Ordovician505 - 440
Silurian440 - 407
Devonian407 - 360
Carboniferous360 - 286
Permian286 - 245
Triassic245 - 210
Jurassic210 - 144
Cretaceous144 - 65
Tertiary65 - 1.8
Quaternary1.8 - Present
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Pages

Geologic Timeline - geologic time periods with dates
Geologic Timeline 2 - geologic time periods with key points