Geological ages
by
riccuma
Last updated 6 years ago
Discipline:
Social Studies Subject:
Prehistory
Grade:
12


Supercontinent Pannotia to PangeaFrom moluscs to big dinousaurs
Age of mammlas
Pangea separates into continentsAge of reptils
Geological Ages
Time scale is not the same for humans as it has been for the Earth. Here you are the main eons, eras and periods of our planet geological history.
Pre-Archean
4600
3800
570
2500
Today
Archean
Proterozoic
Phanerozoic
Millones de años
EONS
ERAS
570
250
65
230
570
First mammals appear
New fauna appears after dinousaurs massive extinction
PERIODS
m.a.
280
500
435
395
345
200
145
1,8
5
22,5
38
55
1,8
EPOCHS
65
0,01
Paleozoic
Mesozoic
Cenozoic
Cambrian
Ordovician
Silurian
Devonian
Carboniferous
Permian
Triassic
Jurassic
Creataceous
Cuaternary
Tertiary
Paleocene
Eocene
Oligocene
Miocene
Pliocene
Pleistocene
Holocene
65
m.a.
m.a.
Try the sounds of the past
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