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Axelrod, Daniel I.

Age and origin of Sonoran Desert vegetation / by Daniel I Axelrod - 74 pages : ill ; 26 cm. - Occasional papers of the California Academy of Sciences; no. 132 . - Occasional papers of the California Academy of Sciences; no. 132. .

Cover title Bibliography: p. 69-74

ISSN: 0068-5461

LCCN: 79116642

Subjects--Topical Terms:
Paleobotany--Cretaceous.
Paleobotany--Tertiary.
Paleobotany--Sonoran Desert (Mexico and U.S.)
Desert plants--Sonoran Desert (Mexico and U.S.)
Plants--Evolution.

Dewey Class. No.: 581.972