INDEX 481 



Blackzvcldcria — Continued. page 



alastor (Walcott) (:= Dorypygclla alastor), generic refernces 15 



listed, Ch'ang-hia limestone 66 



stratigraphic and geographic position 47 



cilix (Walcott) (= Olenoides ? cilLv), generic references 15 



listed, Ch'ang-hia limestone 66 



Ku-shan shale 66 



stratigraphic and geographic position 47 



sinensis (Bergeron) (=Calymmene f sinensis), generic reference 15 



(= Olenoides leblanci), generic reference 15 



(= Stephanocare ? sinensis), generic reference 15 



listed, Ku-shan shale 66 



Shan-tung and Manchuria 70 



stratigraphic and geographic position 47 



Blainia, new subgenus, described 393 



compared with Asaphiscus 393 



Asaphiscus wheeleri 393 



A. {Blainia) gregarius 393 



genotype, Asaphiscus (Blainia) gregarius Walcott 393 



horizon 393 



see Asaphiscus. 



Blake Creek, Big Snowj^ Mountains 274 



blautoeides, see Lioparia. 



Bloomington formation. Middle Cambrian localit}' 55s 188 



Blountia, new genus, described 396 



compared with Asaphiscus 397 



Anomocarella and Liostraciis 397 



Maryvillia 400 



genotype, Blountia mimula Walcott 396 



observations 397 



provisionally referred to Ogygiocarinse 375 



species listed 397 



stratigraphic range and geographic distribution 397 



? alcmon, new species, described 397 



figured, pi. 61, figs. 6, 6a 445 



alethes, new species, described 397 



figured, pi. 64, figs, i, la-c 450 



compared with Blountia amagc 398 



Blountia anser 399 



Blountia mimula 397 



alexas, new species, described 398 



figured, pi. 61, figs. 5, s>i • 445 



related to Blountia anser 398 



amage, new species, described 39* 



figured, pi. 64, figs. 2i, :ia 45© 



compared with Blountia alethes and B. andreas 398 



andreas, new species, described 39* 



figured, pi. 64, fig. 2 450 



compared with Blountia amage 398 



