LYMNA:ID.Z OF NORTH AMERICA. 265 
probably is, due to lack of records, or to lack of care in identifying 
material. 
RECORDS. 
LESS. 
Intinois: Galena, Jo Daviess Co. (Chamberlin and Salisbury ; McGee) ; 
Freeport, Stephenson Co. (Hershey; Leverett) ; Virginia, Cass Co. (Leverett; 
Snyder); Fulton, Whiteside Co. (McGee); Rock Island, Rock Island Co. 
(Udden). 
Iowa: Washington Township, along Clear and Walnut Creeks, Story Co. 
(Beyer) ; Bluffs of Missouri, Fremont and Mills Counties (Call) ; Des Moines, 
Polk Co. (Call and McGee); Jefferson, Clayton Co., southeast quarter, Section 
20 (Chamberlin & Salisbury) ; Loess of Iowa (Keyes); Muscatine, Muscatine 
Co. (Leverett; McGee; Shimek; Witter); Iowa City, Johnson Co. (McGee; 
Pilsbry; Shimek); Fremont Co., terraces (2?) base of Missouri bluffs, Scott 
Township; near Nishnabatna River; Scott and Johnson Counties; Pottawatta- 
mie Co., three miles west of Avoca; west of Minden (Shimek) ; Loess of Iowa 
(Todd). 
= VE 
BSA. Ta 1 \ 
— 
Pm) (ae 
Geological. 
Distribution 


NEBRASKA: Lancaster Co. (Shimek). 
Wisconsin: Prairie du Chien, Crawford Co. (Chamberlin ; Leverett) ; 
Bridgeport, Crawford Co., mouth of Wisconsin River, higher terraces (Cham- 
berlin and Salisbury). 
MARL DEPOSITS. 
InpriANA: Stewardsville, Posey Co.; west of Mounts, Gibson Co. (Fuller 
and Clapp). 
MicuicaAn: One-quarter mile east of Cedar Lake Station, Montcalm Co. 
(Walker). 
New Jersey: White Pond, Sussex Co. (Baker; Leidy; Weller). 
SoutH Daxota: Bradley, Clark Co. (Todd). 
