Early Paleozoic Biochronology
of the Great Basin,
Western United States
Michael E. Taylor, Scientific Editor
U.S. Geological Survey Professional Paper 1579
This report is stored in Portable Document Format.
Adobe Acrobat Reader 3.0TM is required to view it.
If you already have Acrobat Reader 3.0 installed on
your computer, click here to access report text (1.5 Mb).
If you wish to download Acrobat Reader 3.0
free of charge, click here.
U.S. Department of the Interior
U.S. Geological Survey
Last updated 14 Jan 2013
Maintained by: Joan Nadeau and