FAUNA. 
The fauna of the limestones is rather large and well preserved, that of 
the sandstones and shale very meagre. The faunal lists follow”: 
Lower limestone in section J. Spirifer sp. 
Endothyra baileyi Hall. Martinia contracta M. & W. 
Zaphrentis sp. Microdon subelliptica Hall. 
Echinocrinus sp. Pelecypod sp. 
Crinoidea 4 sp. Pleurotomaria subglobosa Hall. 
Batostomella abrupta ? Ulrich. Straparollus sp. 
Fenestella sp. Strophostylus carleyana? (Hall) 
Dielasma sp. Keyes. 
Productus burlingtonensis Hall. Loxonema yandellana Hall. 
var. Solenospira attenuata (Hall) 
Derbya sp. Ulrich. 
10 Prof. R. M. Bagg, of Illinois University, has kindly consented to examine the 
foraminifera of the collection, which appear to be rather abundant. At this time, 
his examination has not been completed and this important part of the fauna must 
be omitted. ua 
