The gastropod genus Yvania; contribution to the paleontology of Illinois
Weller, J. Marvin (James Marvin),
1899-1976
creator
text
book
Urbana
Jeffersons printing & stationery Co.]
1929
1929
ENG
At head of title: State of Illinois. Department of registration and education. Division of the State geological survey.
Gastropoda, Fossil
QE105 .A25 no.18
557.73
Gastropod genus Yvania
Illinois State Geological Survey Report of investigations, no. 18
https://www.biodiversitylibrary.org/bibliography/61763
4383457
10.5962/bhl.title.61763
U. S. Geol. survey. Library for Library of Congress (253) Il 5r no. 18