Conodont distribution, paleoecology, and preliminary biostratigraphy of the upper Cherokee and Marmaton groups (upper Desmoinesian, middle Pennsylvanian) from two cores in south-central Iowa
By: by John W. Swade ; edited by Philip H. Heckel.
Contributors: Heckel, Philip H.; Iowa Geological Survey.
Series: Technical information series (Iowa Geological Survey) -- no. 14; Technical information series (Iowa Geological Survey) -- no. 14
Publisher: Iowa Geological Survey
Published: 1985
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 71
Subjects: Conodonts.; Geology, Stratigraphic -- Pennsylvanian.; Geology -- Iowa.; Paleontology, Stratigraphic.
Notes: Some ill. on 3 folded leaves in pocket.

Revision of the author's thesis (M.S.--University of Iowa, 1982).

Bibliography: p. 67-71.