712 INDEX TO VOLUME VIII. 



Cystodictya parallels (Phillips) 494 



perarcta (Hall) 492 



pustulosa Ulrich 486,492,495* 



rectilinea (Hall) 492 



rigida (Hall) 492 



semistriata (Hall) 492 



sinuosa (Hall) 492 



eubrigida (Hall) 493 



sulcata (Winchell) 492, 493 



trilineata (Hall) 492 



tumulosa (Hall) 492 



vermicula (Hall) 492 



Cystodictyonidae Ulrich 346,360,385,481,486,492,496,504 



Cystopora Hall 360 



Defraucia '. 337 



Dekayia Edwards and Haime 371,415 



" aspera Edwards and Haime 372,415 



' " devonica Ulrich 416* 



Dekayella Ulrich 372 



' ' obscura Ulrich 372 



Dendricopora DeKoninck 359 



Dendroid zoarium 295 



Diamesopora Hall 380,467 



communis Ulrich .' 469* 



constricta (Hall) 468 



dichotoma Hall. 381,467 



infrequens (Hall) 467 



oscula (Hall) 467 



oweni (James) 467 



subimbricata (Hall) 467 



tubulosa (Hall) 467 



varia (Hall) 467 



vaupeli Ulrich 468* 



venusta (Hall) 468 



Diaphragm 291,314 



Dichotrypa Ulrich 386, 498 



elegans Ulrich 500* 



expatiata Ulrich 501 



flabellum (Bominger) 501* 



foliata Ulrich 386,499* 



grandis Ulrich 498* 



intermedia Ulrich 500* 



lyroides Ulrich 502* 



Dicranopora Ulrich 338 



internodia Miller and Dyer 389 



(Didymopora Ulrich) 382 



Dimorphic pores 302 



Diploclema Ulrich 368 



sparsum (Hall) 369* 



trentonense Ulrich : 369* 



Diplopora Young and Young 358,398,636 



bif urcata Ulrich 637* 



biseiial.s Ulrich 637* 



marginalia Young and Young 398,637 



' ' simplex -(Vine) 636 



