John Seach, Volcano Live

 Geologic Time - John Seach
Holocene is the most recent 10,000 years in geological time

There are 12 Geological Periods

Period
Years Before Present
Quaternary
1.8 million  - Present
Tertiary
65 - 1.8 
Cretaceous
145 - 65
Jurassic
213 - 145
Triassic
248 - 213
Permian
286 - 248
Carboniferous
360 - 286
Devonian
410 - 360 
Silurian
440 - 410
Ordovician
505 - 440
Cambrian
544 - 505
Precambrian 
Beginning of earth - 544

 

Holocene Volcanoes
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