000055300 000__ 01120cam\a2200313W\\4500 000055300 001__ 55300 000055300 005__ 20210513020243.0 000055300 008__ 711230s1971\\\\ilub\\\\\b\\\s00010\engm\ 000055300 010__ $$a72-636800 000055300 035__ $$a(OCoLC)ocm00226580 000055300 035__ $$a55300 000055300 040__ $$aDLC$$cDLC$$dm.c.$$dISE 000055300 043__ $$an-us-il 000055300 049__ $$aISEA 000055300 0500_ $$aQE105$$b.A45 no. 461 000055300 0820_ $$a557.73/08 s$$a564/.09773 000055300 1001_ $$aLeonard, A. Byron$$q(Arthur Byron),$$d1902-1987. 000055300 24510 $$aIllinoian and Kansan molluscan faunas of Illinois$$c[by] A. Byron Leonard, John C. Frye [and] W. Hilton Johnson. 000055300 260__ $$aUrbana,$$bIllinois State Geological Survey,$$c1971. 000055300 300__ $$a23 p.$$bmap.$$c26 cm. 000055300 4901_ $$aIllinois State Geological Survey Circular$$v461 000055300 500__ $$aCover title. 000055300 504__ $$aBibliography: p. 17. 000055300 650_0 $$aMollusks, Fossil. 000055300 650_0 $$aPaleontology$$yPleistocene. 000055300 650_0 $$aPaleontology$$zIllinois. 000055300 7001_ $$aFrye, John C.$$q(John Chapman),$$d1912-1982$$ejoint author. 000055300 7001_ $$aJohnson, W. Hilton$$q(William Hilton),$$d1935-$$ejoint author. 000055300 830_0 $$aCircular (Illinois State Geological Survey)$$v461. 000055300 85200 $$bgen$$hQE105$$i.A45$$ino.461 000055300 909CO $$ooai:library.usi.edu:55300$$pGLOBAL_SET 000055300 980__ $$aBIB 000055300 980__ $$aBOOK