The gastropod genus Yvania; contribution to the paleontology of Illinois
By: by J. Marvin Weller
Series: Illinois State Geological Survey Report of investigations -- no. 18
Publisher: Jeffersons printing & stationery Co.]
Published: 1929
Place of publication: Urbana; [Springfield
Language: eng
Number of pages: 45
Subjects: Fossil Gastropoda
Other titles: Gastropod genus Yvania.
Notes: At head of title: State of Illinois. Department of registration and education. Division of the State geological survey.

Bibliographical foot-notes.