Macrofossils from the Imperial Formation in the Ocotillo Wells State Vehicle Recreation Area, Imperial and San Diego counties, California
By: by Charles L. Powell, II
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 93-562
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section, distributor
Published: 1993
Place of publication: [Menlo Park, Calif.]; [Denver, Colo
Language: eng
Format: Microform
Subjects: Fossils -- California -- Ocotillo Region; Geology, Stratigraphic -- Tertiary; Formations (Geology) -- California -- Ocotillo Region
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0334-M

Imprint from transmittal sheet

Includes bibliographical references (p. 7)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1994] 1 microfiche : negative