Pennsylvanian spores of Illinois and their use in correlation / by Robert M. Kosanke
Contributors: Illinois State Geological Survey
Series: Bulletin, no. 74; Bulletin (Illinois State Geological Survey) -- no. 74.
Publisher: State Geological Survey
Published: 1950
Place of publication: Urbana, Ill
Language: eng
Number of pages: 128
Subjects: Coal; Paleobotany; Fossil Plant spores; Geology
Notes: "Manuscript completed in August 1948."

Indcludes bibliographical references: ( p. 126-128).