DYNI, John R. Meeker and loyd sandstone members of the Mancos Shale, Moffat and Rio Blanco counties, Colorado / by John R. Dyni and Henry L. Cullins. -- Washington : United States Government Printing Office, 1965 - 7 p. -- (Geological Survey Bulletin ; 1194-J). Subjects--Topical Terms: ColoradoEstratigrafía Universal Decimal Class. No.: 551.7(788)