Fossil peat of the Illinois basin :
a guide to the study of coal balls of Pennsylvanian age /
Tom L. Phillips, Matthew J. Avcin, Dwain Berggren.

Description

Main Author

Phillips, Tom Lee, 1931-

Related Names

Berggren, Dwain, joint author.
Avcin, Matthew J., joint author.

Language(s)

English

Published

Urbana : Illinois State Geological Survey, 1976.

Subjects

Coal balls > Coal balls / Illinois Basin.
Paleobotany > Paleobotany / Pennsylvanian.

Physical Description

39 p. : ill. ; 23 cm.

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