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[null,"1.","Record Nr.",null,"UNINA9910707835103321"]
[null,null,"Autore",null,"Johnson Ronald C (Ronald Carl), <1950->"]
[null,null,"Titolo",null,"A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado : the underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation / / by Ronald C. Johnson and Fred May"]
[null,null,"Pubbl/distr/stampa",null,"[Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1980"]
[{"$nulls":4},"Washington : , : United States Government Printing Office"]
[null,null,"Descrizione fisica",null,"1 online resource (iii, 27 pages) : illustrations"]
[null,null,"Collana",null,"Geological Survey bulletin ; ; 1482-B"]
[{"$nulls":4},"Contributions to stratigraphy"]
[null,null,"Soggetti",null,"Unconformities (Geology) - Colorado - Piceance Creek Basin"]
[{"$nulls":4},"Geology, Stratigraphic - Cretaceous"]
[{"$nulls":4},"Geology, Stratigraphic - Tertiary"]
[{"$nulls":4},"Geology - Colorado - Piceance Creek Watershed"]
[{"$nulls":4},"Cretaceous Geologic Period"]
[{"$nulls":4},"Geology"]
[{"$nulls":4},"Geology, Stratigraphic"]
[{"$nulls":4},"Tertiary Geologic Period"]
[{"$nulls":4},"Unconformities (Geology)"]
[{"$nulls":4},"Colorado Piceance Creek Basin"]
[{"$nulls":4},"Colorado Piceance Creek Watershed"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"Palynomorph ages are given for rocks above and below the unconformity, along with a description of the deep paleoweathering profile found below.\""]
[null,null,null,"Nota di bibliografia","Includes bibliographical references (pages 26-27)."]