GSA Today
Volume 24, Number 7 (July 2014)
About the cover:
Geoscientists learning the local stratigraphy, Tobacco Root Mountains, Montana, USA.
Photo by H.L. Petcovic. See related article, p. 4–10.
© The Geological Society of America, Inc.
GSA Today
Volume 24, Number 7 (July 2014)
About the cover:
Geoscientists learning the local stratigraphy, Tobacco Root Mountains, Montana, USA.
Photo by H.L. Petcovic. See related article, p. 4–10.
© The Geological Society of America, Inc.