Cover image for Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona
Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona
Title:
Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona
Author:
Elston, Donald Parker, 1926-
Publication Information:
Washington : U.S. Govt. Print. Off., 1979.
Physical Description:
iii, 20 pages : illustrations ; 29 cm.
Language:
English
Format :
Book