C. Lee. Deep mantle roots and ...nd the Cambrian explosion. American Geophysical Union annual fall meeting, San Francisco, December 15, 2016.








Citations







T. Sumner. Earth’s mantle is cooling faster than expected. Science News Online, December 14, 2016.

WATER WORLD The continents rose above sea level only a few hundred million years ago, a new proposal states. Before that time, Earth’s surface was mostly covered by water.
S. Milius. Biology’s big bang had a long fuse. Science News. Vol. 180, December 31, 2011, p. 12.
Tfioreze/Wikimedia Commons (CC BY-SA 3.0)
T. Sumner. New fascination with Earth's 'Boring Billion.’ Science News. Vol. 188, November 14, 2015, p. 18.
E. Wayman. Oxygen boost aided car...ion in Cambrian explosion. Science News. Vol. 184, September 7, 2013, p. 12.









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