More about the Cambrian period, from the University of California Museum of Paleontology: http://www.ucmp.berkeley.edu/cambrian/cambrian.php http://www.ucmp.be

More about the Cambrian period, from the University of California Museum of Paleontology: http://www.ucmp.berkeley.edu/cambrian/cambrian.php http://www.ucmp.berkeley.edu/cambrian/cambrian.php A book review, titled "Decoding the Cambrian Radiation," of the book On the Origin of Phyla (2004): http://www.americanscientist.org/bookshelf/pub/decoding-the-cambrian-radiation http://www.americanscientist.org/bookshelf/pub/decoding-the-... Lecture notes, "The Origin of Phyla and the Cambrian Explosion of Life," with color slides for an undergraduate course about fossils and evolution: http://www.geo.wvu.edu/~kammer/g230/originphylacambrianexplosion.pdf http://www.geo.wvu.edu/~kammer/g230/originphylacambrianexplo...