The nomenclature, type localities and correlation of the Pennsylvanian subdivisions in eastern Nebraska and adjacent States
Series: Nebraska Geological Survey Bulletin -- no. 16; Bulletin (Nebraska Geological Survey) -- no. 16.
Publisher: University of Nebraska, Conservation and Survey Division
Published: 1949
Place of publication: Lincoln
Language: eng
Number of pages: 67
Subjects: Geology; Stratigraphic Geology
Notes: Bibliography: p. 60-63.