Keep a Word Delete a Word 2.0


Stone Age

Geologic Time Scale


Cenozoic (Era)

Quaternary (Period)

Holocene (Epoch)

Years before the present - 11,000

Pleistocene (Glacial) - 500,000 to 2,000,000

Tertiary

Pliocene - 13,000,000

Miocene - 25,000,000

Oligocene - 36,000,000

Eocene - 58,000,000

Paleocene - 63,000,000

Mesozoic

Cretaceous - 135,000,000

Jurassic - 180,000,000

Triassic - 230,000,000

Paleozoic

Permian - 280,000,000

**Carboniferous
Pennsylvanian
(Upper Carboniferous)
- 310,000,000

Mississippian
(Lower Carboniferous)**
- 345,000,000

Devonian - 405,000,000

Silurian - 425,000,000

Ordovician - 500,000,000

Cambrian - 600,000,000

Precambrian

_____________________________________________________________________

p.555, Random House Unabridged Dictionary

(I don't have this dictionary anymore, but it was published in the early 60's)
 
rolling stone


Rolling_Stone_Magazine_John_Lennon.jpg
 

Forum List

Back
Top