Geology of Petrified Forest National Park
by Jonathan DuHamel, Tuscon Citizen, Jan. 17, 2013
http://tucsoncitizen.com/wryheat/2013/01/17/geology-of-petrified-forest-national-park/“The Arizona Geological Survey just released a new
geologic map (65Mb) and 18-page report (9Mb) on
Petrified Forest National Park in Arizona.”
Martz, J.W., W. G. Parker, L. Skinner, J. J. Raucci, P.
Umhoefer, and R. C. Blakey, 2013, Geologic Map of
Petrified Forest National Park, Arizona. Arizona
Geological Survey Contributed Map CM-12-A, 1
map sheet, map scale 1:50,000,18 p
PDF file available from Resource ID: CM-12-A at:
http://repository.azgs.az.gov/uri_gin/azgs/dlio/1487Printed copies can be purchased from the Arizona
Experience Store at
http://store.azgs.az.gov/ .
In addition, there is:
VandenDolder, E. M., 1989, Petrified Wood: Legacy
From a Late Triassic Landscape. Arizona Geology.
vol. 19, no. 1, pp. 1-3.
PDF file at
http://www.azgs.az.gov/arizona_geology/archived_issues/Spring_1989.pdf(via Paul on Rockhounds)