88 



AMERICAN FOSSIL BRYOZOA. 



[bull. 173. 



TMts of species — Continued. 

 SILURIAN— Continued . 



Lic'.henalia concentrica Hall 



Lioclema aaperuni (Hall) 



cellulosum ( Hall ) 



?exsul (Hall).. 



(? Nicholsonella) floriduni (Hall) . .. 

 (? Nicholsonella) laminatuni (Hall) 



parasiticum (Hall) 



ponderosum ( Hall ) 



Lioclemella ohioensis (Foerste) 



Loculipora an^bigua ( Hall ) 



loculata (Hall) 



Meekopora foliacea (Hall ) 



Mesotrypa milleri ( Ulrich ) 



Monotrypa ooUiculata (Hall) 



? helderbergise ( Hall ) 



monticulata ( Hall ) 



? proxima (Hall ) 



spheerica (Hall) 



?? spinulosa (Hall and Simpson) . 



tabulata (Hall) 



Monotry pella ? abrupta ( Hall ) 



? arbuscula (Hall) 



? consimilis (Hall) 



?densa (Hall) 



Nematopora formosa (Billings) 



lineata (Billings) 



? lineopora ( Billings ) 



niacropora ( Hall ) 



niinuta (Hall) 



raripora ( Hall ) 



striatopora ( Billings ) 



strigosa (Billings) 



Orthopora canaliculata ( Hall ) 



granilinea ( Hall and Simpson ) 



nodosa (Hall and Simpson) 



ovatipora (Hall) 



parallela (Hall) 



regularis ( Hall) 



rhonibifera ( Hall ) 



Antioosti 



f;lintoii. 



Niagara. 



■ X 

 X 



X 

 X 

 X 



X 



X 



X 

 X 

 X 



X 

 X 



X 

 X 



X 



X 



X 

 X 

 X 



X 

 X 

 X 

 X 

 X 

 X 

 X 



