A catalogue of the Cretaceous and Tertiary plants of North America
By: by Frank Hall Knowlton.
Series: U.S. Geological survey. Bulletin no. 152; Geological Survey bulletin -- 152.
Publisher: Govt. Print. Off.
Published: 1898
Place of publication: Washington
Language: eng
Number of pages: 247
Subjects: Paleobotany -- North America; Paleobotany -- Cretaceous; Paleobotany -- Tertiary
Notes: Bibliography : p. 13-23.