[ Back to EurekAlert! ]

Contact: Skip Derra
skip.derra@asu.edu
480-965-4823
Arizona State University

Carbonate Layers

Caption: Carbonate layers hold carbon isotope evidence of the late Precambrian greening of the Earth. These are located in the Old Dad Mountains in California.

Credit: L.P. Knauth, Arizona State University

Usage Restrictions: None

Related news release: Explosive growth of life on Earth fueled by early greening of planet


[ Back to EurekAlert! ]