- Dawn of Animal Life
Using exclusively Canadian rocks and fossils, this exhibit highlights almost three billion years of early evolution when only simple, soft-bodied creatures inhabited the Earth. From the Miller Museum of Geology.
geol.queensu.ca/museum/exhibits/dawnex.html
- Introduction to the Archaean
3.8 to 2.5 billion years ago.
www.ucmp.berkeley.edu/precambrian/archaean.html
- Hadean Time
When the Solar System was forming, 4.5 to 3.8 billion years ago.
www.ucmp.berkeley.edu/precambrian/hadean.html
- Precambrian Eon, The
Summarizes the major characteristics that define the Hadean, Archean, and Proterozoic eras.
www.cotf.edu/ete/modules/msese/earthsysflr/cambrian.html
- Hadean Era, The
Time in which the Earth and Solar System were formed though the coagulation and gravitation contraction of a large cloud of gas and dust surrounding the sun.
www.kheper.auz.com/gaia/Hadean/Hadean.htm
- Creative Nets in the Precambrian Age
Telepolis article about ancient prokaryotic communities.
www.heise.de/tp/english/special/glob/2114/1.html
- Precambrian Eon
Four billion year stretch of geological time, from the formation of the Earth itself to the start of the Cambrian period.
www.kheper.auz.com/gaia/Precambrian.htm
- Radiation of the First Animals
Article by Dr. Jere H. Lipps.
www.accessexcellence.org/BF/bf02/lipps
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