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

General Information

  • Title: The Upper Cretaceous ammonite Rhaeboceras Meek in the Western Interior of the United States
  • Author(s): Cobban, W.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 1477 [15 p.]
  • Publication Date: 1988
  • Map Scale: 1:6,041,444
  • Cross Section: None
  • Find more maps in this area with mapView
  • Corrections to this entry?
* See base map disclaimer below

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

Additional Resources

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