Geologic Time Scale
Phanerozoic
Precambrian
Precambrian
3960-543 Ma
General Info
The Precambrian
Precambrian Info
Earth's First 3.7 Billion Years
(covers
Hadean
, Precambrian, and
Paleozoic
)
Eras in the Precambrian
Proterozoic
Archean
Search
AltaVista Search
Excite Search
InfoSeek Search
Yahoo Search
Help Maintain This Site
<
Phanerozoic
|
Jump to Top
>
Updated: 4/30/98
Site Design by:
ES Designs