INDEX. 
PAGE. 
Wu-t’ai system, considered as not of marine origin............ 30 
Wu-t’ai-hién, Shen-si, localities C75 and C77 near............ 25 
Yen-chuang, Sin-t’ai-hién, Shan-tung, Ku-shan shale formation 
rT OC, SASSO To coe Hic BICC O UCI GOCP TO COIS creo ayo Sri 127 
Ordovician locality C 64 near........... 2 cece eee eee 280 
section, Cambrian strata of Kiu-lung-shan (figs. 5 and 6) 44 
Kiu-lung formation from (fig. 8)...............- 45 
Sin-t’ai district, Shan-tung, Cambrian localities C I-14, 
CAN 60-04 TOA ciate cite wistoun aierath ie S4 <0 sae eieds Sleiet 15-23 
specimens from, compared with those from Ta-ling..... 192 
(Station 69), locality of Upper Paleozoic fossils......... 303 
Menecer River. fatina of valley Of oi cc. ccs s acaewsens wee 51 
transgression in Siberian area now occupied by......... 2 
Yen-tsy-yai, Shan-tung, abundance of Teinistion lansi from.... III 
fossils from, as discussed by Woodward............... 6 
Liostracina krausei of Monke occurs at:............... 144 
MEHISLORe LOCAHEY sce erate aieiclets tial clothe nlelales te Mere tele anete III, 144 
Y6n-yi-ssi, Shan-si (station 20), locality of Upper Paleozoic 
ne alin SOM ROR EME GE OF CRE ciimae ic OP Sam abe on en: 303 
BOHTIEY AAU T0A PPO 07s a crores eiovet oun aye, bel evan tevoleieretetes Nave ener 299 
Yorkia Walcott, genus named and referred...............0000. 72 
188 SY MON Y DLY.5/<\0i bie. 9,41 sates crete cathe acetone, Miche eicie- see cae a2 
reason for reference of species orientalis to....... 73 

PAGH. 
Yorkia ? orientalis Walcott, described.........cccesencscenne 72 
Mgrs: (wls 356 HES; 55 Sonia cide ois ce neers wee ate ¥ 234 
compared with Yorkia wanneri..............405 72 
BR SV SLT VITA Y ceatatela oncl s hitcs cial ate wie. cvercharateretentatd Finis dfac 72 
listed with) Kaw-lung fatinas 0.65.6 ease causes 2 
stratigraphic and geographic position of......... 35 
wanneri, compared with Yorkia ? orientalis............ 72 
Yunnan, unlisted locality in Yunnan-Fu.................... 104, 105 
faunal horizons of; disctissed : oc sccccssccscesecs seve 49 
locality of Man-t’o shale Redlichia fauna.............. 50 
Yunnan-Fu, Yunnan, Redlichia chinensis from. .............. 104 
AD ISCOMOLOCH Gynt talstotaaieis sa) say ateie:els obs) ate «aie 0 oie avetesass 104, 105 
Yung-ning sandstone, Lower Cambrian age of................ 49 
Zacanthoides Walcott, distinctive in North American fauna... . 56 
Compared With REG CHE roo cieiecivie.o.3 Yale rie ws 5 010 103 
Pstea Led, Dias Alrecte otcrc ers eich faletel oisiatsr ora. c' eua) oye nies 276 
idahoensis Walcott, figured, pl. 24, fig. 3............... 276 
typicalis Walcott, figured, pl. 24, fig. 2................ 276 
compared with Redlichia ? finalis............... 105 
Zaphrentis ? sp., described and discussed..............0.0005 3il 
instable OL GiStripUtion sy © om acieievs le ware’os b's «cola 304 
Zittel, K. A. von, bibliographic reference...............00.005 14 
cited in synonymy of genus Dorypyge..........00c00ee 107 
