|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910707095203321 |
|
|
Autore |
Imlay Ralph W (Ralph Willard), <1908-1989, > |
|
|
Titolo |
Early Jurassic ammonites from Alaska / / by Ralph W. Imlay |
|
|
|
|
|
Pubbl/distr/stampa |
|
|
Washington : , : United States Department of the Interior, Geological Survey, , 19. |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
1 online resource (iv, 49 pages, 12 pages of plates) : illustrations, maps |
|
|
|
|
|
|
Collana |
|
Geological Survey professional paper ; ; 1148 |
|
|
|
|
|
|
Soggetti |
|
Ammonoidea |
Paleontology - Jurassic |
Paleontology - Alaska |
Jurassic Geologic Period |
Paleontology |
Alaska |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Title from title screen (viewed October 9, 2014). |
"Studies of Early Jurassic ammonites from Alaska provide close correlations with Lower Jurassic ammonite zones in Europe and with ammonite successions elsewhere in the world." |
|
|
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references (pages 43-45) and index. |
|
|
|
|
|