of Burlington, Iowa, and its Vicinity. 



235 



Fossils described in this Paper. 



Spirifer solidirostris, 

 Nucleospira Rarrisii, 

 Terebratula Burlingtonensis, 

 Athyris crassicardinalis, 

 Rliynclionella pustulosa, 

 Productus la^vicostus, 

 Orthis Thiemei, 



Chemung. 



