Changes in Stratigraphic Nomenclature by the U.S. Geological Survey
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, By GEORGE V. COHEE, ROBERT G. BATES, and WILNA B. WRIGHT CONTRIBUTIONS TO STRATIGRAPHY GEOLOGICAL SURVEY BULLETIN 1294-A UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1970 UNITED STATES DEPARTMENT OF THE INTERIOR WALTER J. HICKEL, Secretary GEOLOGICAL SURVEY William T. Pecora, Director For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 - Price 35 cents (paper cover) CONTENTS Listing of nomenclatural changes- --- ----- - - ---- -- -- -- ------ --- Ortega Quartzite and the Big Rock and Jawbone Conglomerate Members of the Kiawa Mountain Formation, Tusas Mountains, New Mexico, by Fred Barker---------------------------------------------------- Reasons for abandonment of the Portage Group, by Wallace de Witt, Jr-- Tlevak Basalt, west coast of Prince of Wales Island, southeastern Alaska, by G. Donald Eberlein and Michael Churkin, Jr Formations of the Bisbee Group, Empire Mountains quadrangle, Pima County, Arizona, by Tommy L. Finnell---------------------------- Glance Conglomerate- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Willow Canyon Formation ....................................... Apache Canyon Formation-- ................................... Shellenberger Canyon Formation- - --__----- ---- -- -- -- ----------- Turney Ranch Formation---- ------- ------ -- -- -- ---- ------ ----- Age--_------------------------------------------------------- Pantano Formation, by Tommy L. Finnell----------_-----------------
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