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Oct 22, 2013

What are ‘Earth Eras’?

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    Oct 23, 2013

    Era is a scientific term that is used to describe a specific period with distinctive character, events, etc. The age of our home planet Earth is also divided into the four Ears : 1. Precambrian Era - In this era the Earth's atmosphere gained oxygen and single cell organism were developed. 2. Paleozoic Era - Various fishes were developed in the seas, many trees and amphibians also appeared in this Era. 3. Mesozoic Era - This Era includes the period of the dinosaurs. 4. Cenozoic Era - In this Era, the most forms of life we can see today first came into existence.

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