Index of generic names of fossil plants, 1974-1978 : based on the Compendium index of paleobotany of the U.S. Geological Survey /
Watt, Arthur Dwight,1921-
Blazer, Anna M.Index of generic names of fossil plants, 1966-1973.
Geological Survey (U.S.)
Washington : U.S. Govt. Print. Off.,
1981.
Supplements Index of generic names of fossil plants, 1820-1965, by H.N. Andrews and Index of generic names of fossil plants, 1966-1973, by A.M. Blazer.
Includes bibliographical references (p. 43-63).
Paleobotany
Paleobotany