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General Information

  • Title: Ordovician System
  • Author(s): Foster, N.H.
  • Publishing Organization: The Rocky Mountain Association of Geologists
  • Larger Work: Geologic atlas of the Rocky Mountain region, United States of America
  • Publication Date: 1972
  • Cross Section: None
  • North Latitude: 49° 23' 4" N (49.3844)
  • South Latitude: 40° 59' 41" N (40.9947)
  • East Longitude: 89° 29' 21" W (-89.4892)
  • West Longitude: 116° 3' 0" W (-116.0500)
  • NOTE: The coordinates for this citation are not yet verified. If you find them inaccurate
    and choose to notify us (via the Corrections form), we would greatly appreciate it
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.