Keys to identify Pennsylvanian fossil plants of the Mazon Creek area.
Contributors: Earth Science Club of Northern Illinois.
Edition: Rev. ed.
Publisher: Earth Science Club of Northern Illinois
Published: 1990
Place of publication: Downers Grove, Ill
Language: eng
Number of pages: 60
Subjects: Paleobotany -- Pennsylvanian.; Plants, Fossil -- Illinois -- Mazon River Region.
Notes: Includes bibliographical references (p. 55-58) and index.
Cover title.