Revision of the flora of the Green River formation
Subtitle: with descriptions of new species
By: by F. H. Knowlton.
Series: Geological Survey professional paper -- 131-F; Shorter contributions to general geology
Publisher: U.S. Govt. Print. Off.
Published: 1923
Place of publication: [Washington
Language: eng
Number of pages: 182
Subjects: Paleobotany -- Tertiary.; Paleobotany -- Green River Formation -- Tertiary.; Plants, Fossil -- Green River Formation.; Green River Formation.
Notes: Includes bibliographical references and index.