U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Main divisions of Pennsylvanian Period and System
  • Author(s): Moore, R.C., and Thompson, M.L.
  • Publishing Organization: American Association of Petroleum Geologists
  • Series and Number: Bulletin v. 33, no. 3 [p. 275-302]
  • Publication Date: 1949
  • Cross Section: Yes
  • North Latitude: 40° 0' 11" N (40.0031)
  • South Latitude: 31° 19' 57" N (31.3325)
  • East Longitude: 89° 38' 41" W (-89.6447)
  • West Longitude: 109° 2' 58" W (-109.0494)
  • Corrections to this entry?
* See base map disclaimer below.
Find more maps in this area with mapView

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.