Floras of the Pocono formation and Price sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia : including descriptions of 22 new species, 1 new genus, and 4 new combinations of Mississippian age.
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S.Govt.Print.Off,
1955.
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| Series: | Professional paper (Geological Survey (U.S.)) ;
263. |
| Subjects: |
| Physical Description: | 32 pages : 20 plates, map. ; 29 cm. |
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| Bibliography: | "Literature cited" : pages 29-30. |