Web Directory

» Paleobiology: The Early Paleozoic
   Provides information on the Cambrian explosion, the Ordovician and the Silurian.
   http://www.emc.maricopa.edu/faculty/farabee/biobk/BioBookPaleo3.html

» Paleobiology: The Late Paleozoic
   Article on the Devonian, the coal swamps and glaciers of the Carboniferous, the Permian and the great Permian extinction.
   http://www.emc.maricopa.edu/faculty/farabee/biobk/BioBookPaleo4.html

» The Paleozoic
   An overview of the era from the Ordovician Period to the Permian, with maps and timelines.
   http://earth.usc.edu/~stott/Catalina/Ordivician.html

» The Paleozoic Era
   An illustrated geological timeline.
   http://www.bobainsworth.com/fossil/palaeozoic.htm