http://www.discoverourearth.org/student/tectonics/continental_drift.html

http://www.extremescience.com/PlateTectonicsmap.htm

http://geology.er.usgs.gov/eastern/plates.html

http://kids.earth.nasa.gov/archive/pangaea/conclusion.html ]http://kids.earth.nasa.gov/archive/pangaea/conclusion.html

http://vulcan.wr.usgs.gov/Glossary/PlateTectonics/Maps/map_plate_tectonics_world.html

http://www.pbs.org/wnet/savageearth/index.html

http://news.bbc.co.uk/1/hi/sci/tech/136248.stm