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Record Nr. |
UNINA9910689831703321 |
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Autore |
Ash Sidney R. <1928-> |
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Titolo |
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 |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1976 |
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Descrizione fisica |
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1 online resource (iii, 42 pages) : illustrations, maps |
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Collana |
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Geological Survey professional paper ; ; 874 |
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Soggetti |
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Paleobotany - Cretaceous |
Paleobotany - New Mexico - Hidalgo County |
Ferns, Fossil |
Geology, Stratigraphic - Cretaceous |
Cretaceous Geologic Period |
Geology, Stratigraphic |
Paleobotany |
New Mexico Hidalgo County |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed October 2, 2014). |
"A description of two new species of the Early Cretaceous tree fern Tempskya and a discussion of the characters and distribution of the other North American species." |
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Nota di bibliografia |
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Includes bibliographical references (pages 36-40) and index. |
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