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General Information

  • Title: Upper Cretaceous (Maastrichtian) ammonites from the Nostoceras alternatum Zone in southwestern Arkansas
  • Author(s): Cobban, W.A., and Kennedy, W.J.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1985-E [p. E1-E6]
  • Larger Work: Sando, W.J., ed., Shorter contributions to paleontology and stratigraphy
  • Publication Date: 1991
  • Cross Section: None
  • North Latitude: 33° 44' 58" N (33.7494)
  • South Latitude: 33° 39' 38" N (33.6606)
  • East Longitude: 93° 50' 1" W (-93.8336)
  • West Longitude: 93° 56' 34" W (-93.9428)
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