476 INDEX 



Bathyuriscus — Continued. page 



f bithiis, new species, described 340 



figured, pi. 47, figs. 4, 4a 417 



compared with Dolichometopus tontocnsis 340 



haydeni (Meek), described 34 1 



figured, pi. 46, figs. 2, 2a-b 414 



characterized 2,2'i; 333 



compared with Bathyuriscus bantius 336 



Bathyuriscus batis 338 



Bathyuriscus howelli 3+4 



Bathyuriscus ornatus 34^ 



Bathyuriscus (Poliella) anteros 349 



Bathyuriscus (Poliella) powersi 35i 



Bathyuriscus {Poliella) primus 35^ 



Bathyuriscus {Poliella) probus 354 



Bathyuriscus {Poliella) sylla 354 



Zacanthoides spinosus Walcott 333 



genotype 332 



length 331 



stratigraphic range and geographic distribution * 332 



synonymy 34i 



howelli Walcott, described 343 



figured, pi. 47, figs, i, la-b 416 



characterized 33'^ 



compared with Bathyuriscus arnatus, B. haydeni, and B. 



{Poliella) powersi 344 



Bathyuriscus rotundatus 343. 347 



Bathyuriscus {Poliella) sylla 355 



distinguished from Bathyuriscus inanchuriensis 346 



listed 8, 409 



stratigraphic range and geographic distribution 332 



synonymic references 346, 347 



synonymy 343 



manchuriensis Walcott, described 344 



figured, pi. 49, figs. 4, 4a-c 421 



distinguished from Bathyuriscus howelli 346 



= Dolichometopus 334 



synonymy 344 



occidentalis Matthew, referred by Freeh to DolichoDictopus 358 



Bathyuriscus pupa, a probable synonym of 358 



occidentalis Walcott, synonymic reference 351 



ornatus Walcott, described 346 



figured, pi. 46, figs. 4, 4a-b 414 



characterized 33^ 



compared with Bathyuriscus haydeni 342 



Bathyuriscus howelli 344 



length 331 



synonymy 346 



