Stratigraphy of the Late Proterozoic Murdama Group, Saudi Arabia Greene, Robert C. creator author. Geological Survey (U.S.) issuing body. text bibliography vau 1993 monographic eng remote 1 online resource (v, 59 pages, 2 pages of plates) : illustrations, maps. by Robert C. Greene. Title from title screen (viewed Aug. 25, 2014). Includes bibliographical references (pages 55-59). a-su--- Geology Saudi Arabia Geology, Stratigraphic Proterozoic Murdama Group (Saudi Arabia) Geology Geology, Stratigraphic Proterozoic Geologic Period Saudi Arabia Saudi Arabia Murdama Group From 570 million to 2 billion years ago fast I 19.3:1976 I 19.3:1976 Stratigraphy of the Late Proterozoic Murdama Group, Saudi Arabia Greene, Robert C. (DLC) 93001837 (OCoLC)28111119 U.S. Geological Survey bulletin ; 1976 https://purl.fdlp.gov/GPO/gpo70360 COP 140901 20211120174616.0 in00003718343 eng