670 
TABLE II 
FRANK COLLINS BAKER 
RELATION OF MOLLUSCAN SPECIES TO THE Two DEPOSITS ON THE 
SANGAMON RIVER 
Savage 
Sphdertumesul catamarans ee eee 
Sphaerium striatinum 
Sphaerumysoliciullunn ese eee 
[Preiichheiam, ware MND, 5 oa ok adden od see scence 
Pisidiumycompressumi ey ae ere eae 
Pisidium compressum illinoisense.............. 
Ambloxisembegrates inch ers eokee ein ery teen ee 
Valvata tricarinata 
Valvata bicarinata 
Ammmicolailinnosayas ane eesti hy eae th, Gia0l aie panies 
Amnicola limosa porata 
Pleurocera elevatum 
Pianorbis antrosuse 5 ae are aoe: o aaee 
Planorbis campanulatus 
Pyramidula alternata 
Pyramidula solitaria 
Baker 
Now Living 
in River* 
lis ley fecualstieli=iis 
* Some of these species may be found living in the Sangamon or its vicinity. 
LIST OF WORKS CONSULTED 
BAKER, FRANK COLLINS 
1906. “‘A Catalogue of thé Mollusca of Illinois,” Bull. Ill. State Lab. Nat. 
Hist., VII, art. vi, pp. 53-136. 
to1t. ‘‘Post-glacial Life of Wilmette Bay, Glacial Lake Chicago,” Trans. 
Ili. Acad. Sct., 1V, 108-16. 
to1ia. “‘The Lymnaeidae of North and Middle America, Recent and 
Fossil,” 
Special Pub. III, Chicago Acad. Sci., I-X VI, 1-539. 
1913. ‘Notes on Post-glacial Mollusca, II, Waukesha County, Wis- 
consin,” Nautilus, LOGUE 68. 
1916. ‘‘Further Notes on the Post-glacial Biota of Glacial Tale Chicago,”’ 
Trans. Ill. Acad. Sct., VII, 74-78. 
BINNEY, W. G. 
1865. ““Land and Fresh-water Shells of North America. 
Smith. Miscel. Coll., No. 144, 48-40. 
HALDEMAN, 5S. S. 
Part sie 
1840. A Monograph of the Freshwater Univaloe Mollusca of the United 
States, Including Notices of Species in Other Parts of North America, 
No. I, 1-16. 
LEVERETT, FRANK 
1890. 
“The Illinois Glacial Lobe,” Mon. U.S.G. Surv. XX XVIII. 
