Pennsylvanian conodont assemblages from La Salle County, Northern Ill
By: Charles Collinson ... [et al.].
Contributors: Pander Society; Geological Society of America. North-Central Section. Meeting
Series: Guidebook series / Illinois State Geological Survey -- 10; Illinois State Geological Survey guidebook series -- 10.
Publisher: Illinois State Geological Survey
Published: 1972
Place of publication: Urbana
Language: eng
Number of pages: 37
Subjects: Conodonts; Paleontology
Notes: "Prepared for annual meeting, Pander Society, in cooperation with North-Central Section, The Geological Society of America, DeKalb, Illinois, May 11-14, 1972."

Includes bibliographical references (p. 37).