Upper paleozoic floral zones and floral provinces of the United States
Subtitle: with a glossary of stratigraphic terms : shorter contributions to general geology
By: by Charles B. Read and Sergius H. Mamay ; with a glossary of stratigraphic terms by Grace C. Keroher.
Contributors: Mamay, Sergius H.; Keroher, Grace C.; Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 454-K
Publisher: U.S. Government Printing Office
Published: 1964
Place of publication: Washington, DC
Language: eng
Number of pages: 35
Subjects: Paleobotany -- Paleozoic.; Leaves, Fossil.; Paleobotany -- United States.
Other titles: Glossary of stratigraphic terms.
Notes: Bibliogr.

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