Tinsleya, a new genus of seed-bearing callipterid plants from the Permian of north-central Texas / by Sergius H. Mamay.

Author/creator Mamay, Sergius H., 1920-
Format Book
Publication InfoWashington : U.S. Govt. Print. Off, 1966.
Descriptioniii, 15 pages, 12 unnumbered pages : illustrations ; 29 cm.
Subjects

SeriesGeological Survey professional paper ; 523-E. Contributions to paleontology
Geological Survey professional paper 523-E. ^A16492
Geological Survey professional paper. Contributions to paleontology. ^A1099319
Local noteJoyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, GEOLOGICAL SURVEY PROFESSIONAL PAPER, SEARCH BY CALL NUMBER QE75 .P9.
Bibliography noteBibliography: p. 14.
LCCN 74604970
Govt. docs number I 19.16:523-E