The Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado : a description of hitherto unreported or little-understood stratigraphic and paleontologic details of marine Jurassic and Upper Triassic rocks of a scantily studied area / / G.N. Pipiringos, W.J. Hail, Jr., and G.A. Izett |
Autore | Pipiringos G. N (George Nicholas), <1918-> |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 |
Descrizione fisica | 1 online resource (35 pages) : illustrations |
Collana |
Geological Survey bulletin
Contributions to stratigraphy |
Soggetto topico |
Geology - Colorado
Geology, Stratigraphic - Jurassic Geology, Stratigraphic - Triassic Geology Geology, Stratigraphic Jurassic Geologic Period Triassic Geologic Period |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Chinle |
Record Nr. | UNINA-9910707203703321 |
Pipiringos G. N (George Nicholas), <1918-> | ||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, Colorado / / by D.C. Duncan [and three others] |
Autore | Duncan Donald C. <1911-1990, > |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1974 |
Descrizione fisica | 1 online resource (iii, 13 pages) : illustrations |
Collana |
Geological Survey bulletin
Contributions to stratigraphy |
Soggetto topico |
Geology, Stratigraphic - Eocene
Geology - Colorado - Piceance Creek Basin Eocene Geologic Epoch Geology Geology, Stratigraphic |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707780903321 |
Duncan Donald C. <1911-1990, > | ||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1974 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Geologic reconnaissance map of the Chris Mountain and Pagosa Springs quadrangles, Archuleta County, Colorado / / W.J. Hail, Jr |
Pubbl/distr/stampa | [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1971 |
Descrizione fisica | 1 online resource (1 map) : blueline |
Collana | Open-file report |
Soggetto topico |
Geology - Colorado - Archuleta County
Geology |
Soggetto genere / forma | Maps. |
Formato | Materiale cartografico a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910711778303321 |
[Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1971 | ||
Materiale cartografico a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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