Supplement to catalogue of Mesozoic and Cenozoic plants of North America, 1919-37 /
LaMotte, Robert Smith,1895-
Knowlton, Frank Hall,1860-1926.Catalogue of the Mesozoic and Cenozoic plants of North America.
Washington, DC : U. S. Govt. Print. Off.,
1944.
Supplement to the Catalogue of the Mesozoic and Cenozoic plants of North America, by Frank Hall Knowlton, pub. in 1919 as Bulletin 696.
"Errors and omissions in Bulletin 696": p. 325-330.
Bibliography: p. 7-64.
Paleobotany
Paleobotany
Paleobotany