NICKLES AND BASSI.ER.] 



GEOLOGIC DISTRIBUTION. 



85 



Lists of species — Con t i n ucd . 

 CINCINNATI— Continued. 



Stictoporella flexuosa (.Tamos) 



Stoniatopora arac'hnoidea ( Hall ) 



tlelioatiila( Jamoi*) 



(lelicatula-tenuissima ITlrich 



inflata (Hall) 



tni^ida Ulrich 



Trematopora ?? granulata Whitfield 



Viiiella radialis Ulrich 



Utien. 



X 

 X 

 X 

 X 



Lorraine. 



Rich- 

 mond. 



X 

 X 



X 



X 



X 

 X 



X 

 X 

 X 



SILURIAN. 



Aspidopora parmnla (Foerste) 



parmula-fenestelliformis Foer.ste . 



Batostomella ? aspera ( Hall ) 



granulifera ( Hall ) 



Berenicea elegans (Hall) 



membranacea ( Hall) 



B ythopora spinulosa ( Hall ) 



Callopora ?? oervicornis Hall 



?? diversa Hall 



elegantula Hall 



magnopora Foerste 



?? nummiformis Hall 



?? oppleta Hall and Simpson 



perelegans Hall 



Callotrypa heteropora ( Hall ) 



macropora ( Hall) 



macropora-signata (Hall) 



oculifera ( Hall ) 



paucipora Hall and Simpson 



striata (Hall and Simpson) 



unispina ( Hall ) 



Ceramopora ? confluens Hall 



? expansa James 



? explanata Hall 



imbricata Hall 



? labeculoidea Hall 



Antioosti 



Clinton. 



X 

 X 



X 



Niagara. 



I.«wer 

 Held. 



X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 



X 



X 



X 



X 

 X 



X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 



X 



