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Additions to the flora of the Spotted Ridge Formation in central Oregon / / by Sergius H. Mamay and Charles B. Read
| Additions to the flora of the Spotted Ridge Formation in central Oregon / / by Sergius H. Mamay and Charles B. Read |
| Autore | Mamay Sergius H. <1920-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1956 |
| Descrizione fisica | 1 online resource (22 unnumbered pages, 4 unnumbered pages of plates) : illustrations |
| Collana |
Geological Survey professional paper
Shorter contribution to general geology |
| Soggetto topico |
Paleobotany - Oregon, Central
Paleobotany - Pennsylvanian Formations (Geology) - Oregon, Central Paleobotany Pennsylvanian Geologic Period |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706217703321 |
Mamay Sergius H. <1920->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1956 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region / / by David White; a posthumous work assembled and edited by Charles B. Read
| Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region / / by David White; a posthumous work assembled and edited by Charles B. Read |
| Autore | White David <1862-1935, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1943 |
| Descrizione fisica | 1 online resource (94 unnumbered pages) : illustrations |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico |
Paleobotany - Paleozoic
Paleobotany - Appalachian Region - Pennsylvanian Paleobotany Paleozoic Geologic Period Pennsylvanian Geologic Period |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705697403321 |
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White David <1862-1935, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1943 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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North American species of Tempskya and their stratigraphic significance / / by Sidney R. Ash and Charles B. Read; with a section on stratigraphy and age of the Tempskya-bearing rocks of southern Hidalgo County, New Mexico, by Robert A. Zeller, Jr
| North American species of Tempskya and their stratigraphic significance / / by Sidney R. Ash and Charles B. Read; with a section on stratigraphy and age of the Tempskya-bearing rocks of southern Hidalgo County, New Mexico, by Robert A. Zeller, Jr |
| Autore | Ash Sidney R. <1928-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1976 |
| Descrizione fisica | 1 online resource (iii, 42 pages) : illustrations, maps |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Paleobotany - Cretaceous
Paleobotany - New Mexico - Hidalgo County Ferns, Fossil Geology, Stratigraphic - Cretaceous Cretaceous Geologic Period Geology, Stratigraphic Paleobotany |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910689831703321 |
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Ash Sidney R. <1928->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1976 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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