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Fresh-water mollusks of Cretaceous Age from Montana and Wyoming / / by Teng-Chien Yen
| Fresh-water mollusks of Cretaceous Age from Montana and Wyoming / / by Teng-Chien Yen |
| Autore | Yen Teng-Chien |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1951 |
| Descrizione fisica | 1 online resource (iii, 20 pages, 2 pages of plates) |
| Collana |
Geological Survey professional paper
Shorter contributions to general geology |
| Soggetto topico |
Gastropoda, Fossil
Mollusks - Montana Mollusks - Wyoming Paleontology - Cretaceous Paleontology - Wyoming - Lincoln County Cretaceous Geologic Period Mollusks Paleontology |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana -- Part 2: An Upper Cretaceous fauna from the Leeds Creek area, Lincoln County, Wyoming. |
| Record Nr. | UNINA-9910706289803321 |
Yen Teng-Chien
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| Washington : , : United States Department of the Interior, Geological Survey, , 1951 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Molluscan fauna of the Morrison Formation / / by Teng-Chien Yen
| Molluscan fauna of the Morrison Formation / / by Teng-Chien Yen |
| Autore | Yen Teng-Chien |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1952 |
| Descrizione fisica | 1 online resource (iii, 31 pages, 4 pages of plates) : illustrations, maps |
| Collana |
Geological Survey professional paper
Shorter contributions to general geology |
| Soggetto topico |
Bivalves, Fossil - Morrison Formation
Gastropoda, Fossil - Morrison Formation Mollusks, Fossil - Morrison Formation Mollusks, Fossil - West (U.S.) Paleontology - Jurassic Bivalves, Fossil Gastropoda, Fossil Jurassic Geologic Period Paleontology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705812003321 |
|
Yen Teng-Chien
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1952 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Nonmarine mollusks of late Cretaceous Age from Wyoming, Utah and Colorado / / by Teng-Chien Teng
| Nonmarine mollusks of late Cretaceous Age from Wyoming, Utah and Colorado / / by Teng-Chien Teng |
| Autore | Yen Teng-Chien |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1954 |
| Descrizione fisica | 1 online resource (35 unnumbered pages, 3 pages of plates) |
| Collana |
Geological Survey professional paper
Shorter contributions to general geology |
| Soggetto topico |
Mollusks, Fossil - Colorado
Mollusks, Fossil - Utah Mollusks, Fossil - Wyoming Paleontology - Cretaceous Cretaceous Geologic Period Mollusks, Fossil Paleontology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part 1. A fauna from western Wyoming -- Part 2. Faunas from eastern Utah and western Colorado. |
| Record Nr. | UNINA-9910706296803321 |
|
Yen Teng-Chien
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1954 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Paleocene fresh-water mollusks from Southern Montana / / by Teng-Chien Yen
| Paleocene fresh-water mollusks from Southern Montana / / by Teng-Chien Yen |
| Autore | Yen Teng-Chien |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1948 |
| Descrizione fisica | 1 online resource (20 unnumbered pages) : illustrations |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico |
Mollusks, Fossil - Montana
Paleontology - Paleocene Cretaceous Geologic Period Gastropoda, Fossil Mollusks Paleontology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705671603321 |
|
Yen Teng-Chien
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1948 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||