The middle and upper Eocene floras of southeastern North America
Series: Professional paper / United States Geological Survey -- 92; Geological Survey professional paper -- 92
Publisher: Govt. Print. Off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 206
Subjects: Paleobotany -- Eocene
Notes: At head of title: Department of the Interior

Includes bibliographical references and index