Earth Science: Geology, the Environment, and the Universe

Chapter 23: The Paleozoic Era

Web Links


The Paleogeographic Atlas Project
This site was made at the University of Chicago in order to provide paleogeographic data and maps. Visit this site and view some of the animated versions of maps and sequences that show how Earth has changed throughout geologic time.
( http://pgap.uchicago.edu/PGAPhome.html )
The Permian Mass Extinction
This site gives an overview of the geologic setting during the Permian mass extinction. What types of animals survived this event? What types of animals did not?
( http://hannover.park.org/Canada/Museum/extinction/permass.html )
Permian Extinction
This site breaks down the Permian mass extinction in several ways. Visit this site to learn what died out and theories of what caused the extinction. How large was this extinction in terms of the geologic time scale?
( http://palaeo.gly.bris.ac.uk/Palaeofiles/Permian/intro.html )
The Supercontinent of Gondwana
Here is a brief overview of the geology and biology of the supercontinent of Gondwana. What were some of the animals that developed on Gondwana? How long did Gondwana last?
( http://www.palaeos.com/Earth/Geography/Gondwana.htm )
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