POSTGLACIAL BIOTA OF THE GREAT LAKES REGION 175 



Davis County. In Des Moines River, six miles from Floris, molar (Hay, 

 page 432). 



Des Moines County. Flint Creek, near Burlington, molar (Hay, page 432). 



Montgomery County. Near Red Oak, molar from sand in bed of Nishna- 

 botna River (Hay, page 442). 



Polk County. Near Des Moines, molar (Hay, page 444). 



Scott County. Big Rock, molar (Hay, page 447). 



Proboscidian remains, species undetermined. 



Allamakee County. Near Pottsville, in bank of Yellow River, teeth, 

 lower jaw, tusks, scapula, some leg bones and vertebrae (Hay, page 427). 



Buchanan County. Five miles east of Winthrop, in peaty layer, head of 

 femur (Hay, page 85). 



Butler County. Near pit at Clarksville, portion of tusk (Hay, page 86). 



Cedar County. Near Clarence, in bed of small creek (southeast quarter 

 section 6, T. 81 N., R. 1 W.), molars (Norton, Iowa Geol. Surv., XI, page 377; 

 Hay, page 428). 



Cherokee County. Tusk in gravel pit of Illinois Central Railroad, on 

 east side of Little Sioux River (Hay, page 430). 



Clayton County. Wagner Township (sections 5, 16, 23,T.94N.,R.5W.), 

 teeth (Hay, page 430). 



Clinton County. Clinton, tooth and tusk, in Chicago Academy of Sciences 



Dubuque County. Horse Shoe Bluff, three miles below city, tooth (Hay, 

 43). p. 



Ida County. Tooth of proboscidian from Ida Grove (Hay, page 86). 



Jackson County. Near Maquoketa, atlas and vertebrae (Anderson, page 

 27; Hay, page 385). 



Jefferson County. Walnut Township (northwest quarter section 28, T. 

 73 N, R. 8 W.), in bed of Walnut Creek, jaw of Elephas (Udden, Iowa Geol. 

 Surv., XII, page 428; Hay, page 437). 



Johnson County. Near Iowa City, tusk from bed of Iowa River (Hay, 

 page 437). 



Marshall County. Near Albion, in Iowa River (Anderson, page 79; Hay, 

 page 441). 



Polk County. Femur in sand bar in Raccoon River (Anderson, page 34; 

 Hay, page 444). 



Scott County. From farm near Buffalo, molar and other bones (Hay, page 

 447). 



Lee County. In Sugar Creek, near Melrose, molar (Anderson, page 28; 

 Hay, p. 437). 



Story County. Washington Township, near Ames, vertebrae, part of 

 femur and tibia (Stalker, Iowa Geol. Surv., LX, page 210; Hay, pages 82, 390). 



