1.

Record Nr.

UNINA9910707835103321

Autore

Johnson Ronald C (Ronald Carl), <1950->

Titolo

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

Pubbl/distr/stampa

[Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1980

Washington : , : United States Government Printing Office

Descrizione fisica

1 online resource (iii, 27 pages) : illustrations

Collana

Geological Survey bulletin ; ; 1482-B

Contributions to stratigraphy

Soggetti

Unconformities (Geology) - Colorado - Piceance Creek Basin

Geology, Stratigraphic - Cretaceous

Geology, Stratigraphic - Tertiary

Geology - Colorado - Piceance Creek Watershed

Cretaceous Geologic Period

Geology

Geology, Stratigraphic

Tertiary Geologic Period

Unconformities (Geology)

Colorado Piceance Creek Basin

Colorado Piceance Creek Watershed

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Palynomorph ages are given for rocks above and below the unconformity, along with a description of the deep paleoweathering profile found below."

Nota di bibliografia

Includes bibliographical references (pages 26-27).