506 INDEX 



Dolichometopus — Continued. page 



suecicus — Continued, 



length 357 



specimens in U. S. National Museum (footnote) 356 



stratigraphic range and geographic distribution 357 



synonymy 372 



tatei Woodward (= Redlichia Cossmann) 359 



tontoensis, new species, described 373 



figured, pi. 51, figs, i, \a-h 424 



associated fauna, listed 373, 374 



characterized 356 



compared with Bathyuriscus ? bithus 340 



Dolichometopus productus and D. bion 373 



length 357 



listed 374 



reversion to primitive characters 373 



stratigraphic range and geographic distribution 357 



? sp., listed, lower Kiu-lung 64 



(Housia) varro, new species, described 374 



figured, pi. 65, figs, i, la-e 453 



genotype of Housia 374 



Dolomite, Burchard on 96 



magnesian limestone and, defined 96 



dolon, see Agraulos and Pagodia. 



doris, see Eoorthis and Orthis (Plectorthis) . 



Dorypyge Dames, absence, Ku-shan 66 



abundant, China, United States, and Bornholm 59 



compared with Bathyuriscus batis 338 



Bonnia 326 



Corynexochus (Bonnia) parvulus 323 



bispinosa Walcott, listed, Kiu-lung 65 



stratigraphic and geographic position 47 



parvula Matthew, synonymic reference 328 



? quadriceps (Hall and Whitfield), listed 292 



richthofeni Dames, compared with Bonnia (footnote) 326 



compared with species from Torgoschino 72 



(= Olenoides richthofeni) , listed, Lai-wu 10 



identified, Gottsche 7 



listed, China 6 



Kiu-lung 65 



stratigraphic and geographic position 47 



richthofeni lavis Walcott, listed, Kiu-lung 65 



stratigraphic and geographic position 47 



slatkowskii Schmidt, listed, Siberian Cambrian 8 



Torgoschino 7^-72 



Dorypygella Walcott (= Teinistion) , generic references IS 



alastor Walcott {=■ Blackwelderia alastor), generic references 15 



alcon Walcott (= Teinistion alcon), generic references 15 



typicalis Walcott (^ Teinistion lansi) , synonymous species, Walcott 8 

 (= Teinistion typicalis), generic references 15 



