The later extinct floras of North America
By: by John Strong Newberry ; a posthumous work edited by Arthur Hollick.
Contributors: Hollick, Charles Arthur, 1857-1933.
Series: CIHM/ICMH microfiche series -- no. 24778; Monographs of the United States Geological Survey -- v. 35.
Publisher: G.P.O.
Published: 1981
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 242
Subjects: Paleobotany -- North America.
Notes: Original issued in series: Monographs of the United States Geological Survey ; v. 35.

Includes index.

Filmed from a copy of the original publication held by the Library, Geological Survey of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1981.