Early Life In Death Valley, California - Precambrian Life Preserved In Karst

Early Life In Death Valley, California - Precambrian Life Preserved In Karst

Early Life in Death Valley by Peter Byrne
Quanta Magazine, April 24, 2014
http://www.simonsfoundation.org/quanta/20140424-early-life-in-death-valley/

Yours,

Paul H.