The flora of the Dakota group
Subtitle: a posthumous work
By: by Leo Lesquereux. Ed. by F.H. Knowlton.
Series: U.S. Geological survey. Monographs.; Vol. XVII; Monographs of the United States Geological Survey ;; v. 17.
Publisher: Govt. print. off.
Published: 1891
Place of publication: Washington
Language: eng
Number of pages: 400
Subjects: Paleobotany -- Cretaceous; Plants, Fossil -- United States