Geologic Time

Mr.wright’s.net

 

By: Bobbi, Jaden,  Jordan

Era/Period/Epoch

Time 
(Myr ago)

Archaeozoic (Archean) era

5000-1500

Proterozoic era

1500-545

Paleozoic era

Cambrian period

545-505

Ordovician period

505-438

Silurian period

438-410

Devonian period

410-355

Carboniferous (Mississipian/Pennsylvanian) period

355-290

Permian period

290-250

Mesozoic era

Triassic period

250-205

Jurassic period

205-135

Cretaceous period

135-65

Cenozoic era
"Recent Life"

Tertiary period

Paleocene epoch

65-55

Eocene epoch

55-38

Oligocene epoch

38-26

Miocene epoch

26-6

Pliocene epoch

6-1.8

Quarternary period

Pleistocene epoch

1.8-0.01

(Lower Paleolithic)

0.50-0.25

(Middle Paleolithic)

0.25-0.06

(Upper Paleolithic)

0.06-0.01

Holocene epoch

0.01-0

dinosaur-timeline
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