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  • Title: Lower Cretaceous bentonitic strata in southwestern Montana assigned to Vaughn Member of Mowry Shale (east) and of Blackleaf Formation (west)
  • Author(s): Tysdal, R.G., Dyman, T.S., and Nichols, D.J.
  • Publishing Organization: The Rocky Mountain Association of Geologists
  • Series and Number: The Mountain Geologist v. 26, no. 2 [p. 53-61]
  • Publication Date: 1989
  • Cross Section: None
  • North Latitude: 49° 0' 5" N (49.0014)
  • South Latitude: 44° 21' 30" N (44.3583)
  • East Longitude: 104° 2' 24" W (-104.0400)
  • West Longitude: 116° 3' 0" W (-116.0500)
  • NOTE: The coordinates for this citation are not yet verified. If you find them inaccurate
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