Keys to identify Pennsylvanian fossil animals of the Mazon Creek area.
Contributors: Earth Science Club of Northern Illinois.
Publisher: Earth Science Club of Northern Illinois
Published: 1989
Place of publication: Downers Grove, Ill. (P.O. Box 321, Downers Grove 60515)
Language: eng
Number of pages: 125
Subjects: Animals, Fossil -- Illinois -- Mazon River Watershed -- Identification.; Paleontology -- Illinois -- Mazon River Watershed.; Paleontology -- Pennsylvanian.
Notes: Includes bibliographical references (p. 119-121)
Cover title.