Fossil wood and lignite of the Potomac formation / / by Frank Hall Knowlton |
Autore | Knowlton Frank Hall <1860-1926, > |
Pubbl/distr/stampa | Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1889 |
Descrizione fisica | 1 online resource (72 pages, VII pages of plates) : illustrations |
Collana | Bulletin of the United States Geological Survey |
Soggetto topico |
Lignite
Paleobotany - Cretaceous Paleobotany - United States Cretaceous Geologic Period Paleobotany |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910703758903321 |
Knowlton Frank Hall <1860-1926, > | ||
Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1889 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Types of the Laramie flora / / Lester F. Ward |
Autore | Ward Lester F (Lester Frank), <1841-1913, > |
Pubbl/distr/stampa | Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1887 |
Descrizione fisica | 1 online resource (244 unnumbered pages of plates, LVII pages of plates) : illustrations |
Collana | Bulletin of the United States Geological Survey |
Soggetto topico |
Paleobotany - Cretaceous
Paleobotany - United States |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910703767503321 |
Ward Lester F (Lester Frank), <1841-1913, > | ||
Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1887 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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