The nautiloid cephalopods of the Pennsylvanian system in the mid-continent region
By: by A. K. Miller, Carl O. Dunbar and G. E. Condra.
Series: Nebraska.  Gelogical survey.  Bulletin 9, second ser.
Publisher: Printed by the authority of the state of Nebraska
Published: 1933
Place of publication: [Lincoln]
Language: eng; fre
Number of pages: 240
Subjects: Cephalopoda, Fossil.; Paleontology -- Pennsylvanian.
Notes: Bibliography: p. 237-240.