Description: The North Lyons thickness contours were digitized from a map that was published by Levandowski and others (1973).
Service Item Id: 0d25c68188b54968a08f1d708c7492b5
Copyright Text: Levandowski, D., Kaley, M., and Smalley, R., 1973, Cementation in the Lyons Sandstone and its role in oil accumulation, Denver Basin, Colorado: American Association of Petroleum Geologists Bulletin, v. 57, no. 11, p. 2217–2244.