Friday, June 5, 2009

Brief history of the earth 7

Perm period (290 -250 million years ago)

"Perm" is the name of a province near the old Ural mountains, Russia.
Reptilia increased and modern insects appear, as well as plants and conifer Grikgo primitive. Animals become less so Ampibi role. Perm era ended with the extinction micsa scale, Tribolit, many coral and fish to become extinct.
Pangea continents join together and move as one land mass, Safeguard ice cover South America, Antarctica, Australia and Africa, the dam water and water down the face of the sea. Climate with a dry desert conditions started in the north form the earth.

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