A catalogue for the cretaceous and tertiary plants of North America
By: by Frank Hall Knowlton.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey bulletin -- 152
Publisher: U.S. Government Printing Office
Published: 1898
Place of publication: Washington, DC
Language: eng
Number of pages: 247
Subjects: Paleobotany -- North America.; Paleobotany -- Cretaceous.; Paleobotany -- Tertiary.
Notes: Bibliogr.

1