Greatest Extinction of All Time. Vast deserts covered western Pangea during the Permian as reptiles spread across the face of the supercontinent. of all life perished during the extinction event that marked the end of the Paleozoic Era.
The pangaea app by Tasa Graphic Arts dynamically shows the breakup of the supercontinent Pangaea & the positions of the continents over the last 200 Ma. Illustrated by Dennis Tasa. Earth science geology app available for the iPod and iPhone
The bull's eye marks the location of the Chicxulub impact site. The impact of a 10 mile wide meteor caused global climate changes that killed the dinosaurs and many other forms of life. By the Late Cretaceous the oceans had widened, and India approached t
Tethys Ocean - The Tethys Ocean was an ocean that existed between the continents of Gondwana and Laurasia during much of the Mesozoic era, before the opening of the Indian and Atlantic oceans during the Cretaceous period.