A catalogue of the Cretaceous and Tertiary plants of North America
By: by Frank Hall Knowlton.
Contributors: Geological Survey (U.S.)
Series: Bulletin of the United States Geological Survey -- no. 152.; CIHM/ICMH microfiche series -- no. 19005.
Publisher: G.P.O.
Published: 1981
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 247
Subjects: Paleobotany -- North America -- Cretaceous.; Paleobotany -- North America -- Tertiary.
Notes: At head of title: United States Geological Survey.

Reproduction of original in: University of British Columbia Library.

Pre-1900 Canadiana.

Bibliography: p. 13-23.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1981. 3 microfiches (137 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 19005).