Friday, June 5, 2009

Brief history of the earth 1

Arkeozoikum period (4.5 - 2.5 billion years ago)

Arkeozpoikum means the period of Ancient Life

Period Arkeozoikum (Arkean) is the initial formation of the earth's rocky crust into protokontinen. Stone this time found in some parts of the world, commonly called the Palace / shield continent.

Try to note, this is the formation of the earth's crust. So the earth crust after cooling form the edge of the "balloon earth" (prospect earth). Tektonik plates that cause earthquakes that form at this time. The environment is of course gold is similar to the environment around the eye-water heat.

Stone oldest recorded age of approximately 3,800,000,000 years. This period is also an early form Indrosfer and the atmosphere and appear early in life in the ocean primitive form of micro-organisma (bacteria and weed). The oldest fossil that was found is a fossil Stromatolit and Cyanobacteria with age roughly 3,500,000,000 years.

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