Stratigraphic nomenclature databases for the United States, its possessions and territories
By: by M.E. MacLachlan ... [et al.].
Series: U.S. Geological Survey digital data series -- DDS-6
Publisher: Dept. of Interior, U.S. Geological Survey
Published: 1992
Place of publication: Denver, CO
Format: [computer file] /
Subjects: Stratigraphic Geology; Nomenclature; Databases; Geology
Description: A computerized lexicon of geologic- and stratigraphic unit names used in the United States, its possessions and territories. It may be sorted by geographic name, stratigraphic rank, age, geologic province or region, state, author, or specified keywords.
Notes: Title from title screen.

System requirements: IBM or compatible computer; 640 Kb RAM; MS- or PC-DOS version 4.01 or later; Microsoft MSCDEX version 2.1 or later; CD-ROM drive with ISO 9660 software driver; hard disk drive; EGA/VGA color system.

Disk characteristics: CD-ROM.