POST-WOODFORDIAN MOLLUSKS 



STRAWN NE, No. 135-2 

 (intervals in inches) 



BATAVIA W, No. 136 

 (intervals in inches) 



oo 



i-H 



o 



00 

 CM 



1 



00 



H 



1 



00 

 CM 



CM 



m 



l 



1 

 CM 



m 



m 

 o\ 



i 



vO 

 CO 



H 



1 



m 



<7\ 



CM 



tH 

 1 



co 



1— 1 



CM 



m 

 H 



1 



CM 



<H 



m 



v£> 



tH 



1 



CM 



m 



H 



m 

 o> 



H 

 1 



m 



H 



On 



.H 

 CM 



1 



m 



ON 



H 



o 



CM 

 1 



cr* 



H 

 CM 



o 



v£> 



i 



m 



00 



1 



o 



v£> 



o 

 o» 



1 



-d- 



00 



CM 



H 

 H 



1 



O 

 o> 



<d- 



H 



1 



CM 

 H 



H 



00 



H 



1 



<r 



H 



S3- 



O 

 CM 



1 



CO 

 H 



































































































































































• 



















































































• 





• 



m 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 





• 



• 



• 



• 





• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 



• 

























































































• 





• 





• 











• 



• 



• 



• 



• 





• 



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• 

























































































































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12 



14 



9 



14 



13 



12 



11 



13 



13 



12 



12 



15 



11 



13 



15 



13 



16 



16 



16 



15 



of mollusks obtained from hand-auger cuttings from 27 levels 

 County, and 136, Batavia W, Kane County, Illinois. 



