98 



AMERICAN FOSSIL BRYOZOA. 



X/s/.s of apericx — Continued. 

 DEVONIAN— Continued. 



IBULL. 173. 



Polypora crebrescens ( Hall ) 



(•}dindraeea ( Hall ) 



distanw ( Hall ) 



elongata (Hall ) 



fistulata (Hall) 



flabelliformis (Hall) 



granilinea ( Hall ) 



hexagonalis ( Hall ) 



hexagonalis-foraniinulo8a (Hall) . 



intermedia Prout 



laevistriata (Hall) 



largissima (Hall) 



latitruncata ( Hall ) , 



levinodata ( Hall ) 



raanitobensis Whiteaves 



multiplex (Hall) 



mutabilis ( Hall ) 



nexa ( Hall ) 



perangulata ( Hall ) 



porosa ( Hall) 



propria ( Hall ) 



? psyche Billings 



pulchella Nicholson 



quadrangularis ( Hall ) 



rigida ( Hall ) 



robusta ( Hall ) 



rustica ( Hall and Simpson ) 



separata (Hall and Simpson) . . . 



shumardi Prout 



striatopora (Hall) 



submutans (Hall) 



tenella Nicholson 



transversa Ulrich 



Prismopora dilatata Hall 



lata Hall and Simpson 



paucirama Hall 



sparsipora (Hall) 



triquetra Hall 



Proboscina ? laxa Whiteaves 



Oriskanv. 



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