2S3 



The faiiua of the limestones is rather hirge and well preserved, that of 

 the sandstones and shale very meagre. The faunal lists follow"': 



Loiver limestone in section I. 

 Endothyra baileyi Hall. 

 Zaphrentis sp. 

 Echinocrinus sp. 

 Crinoidea 4 sp. 



Batostomella altnipta ? Ulricli. 

 Fenestella sp. 

 Dielasma sp. 

 Pi'ddnctiis hurrni^touciisis Hall. 



var. 

 Derbya s]). 



Spirifer sp. 



Martinia contracta M. & W. 



Microdon subelliptica Hall. 



Pelecypod sp. 



Pleurotomaria subglobosa Hall. 



Straparollus sp. 



Strophostylus carleyana? (Hall) 



Keyes. 

 Loxonema yandellana Hall. 

 Solenospira attenuata (Hall) 



Ulrich. 



^0 Prof. K. M. Bagg, of Illinois University, has kindly consented to examine the 

 foraminifera of tlie collection, which appear to be rather abundant. At this time, 

 his examination ha.'; not been fompleted and this important part of the fauna must 

 be omitted. 



