INDEX. 305 
PAGE. PAGE. 
Plychaspis baubo (Walcott).—Continued. | Plychaspis granulosa Owen, compared with Ptychaspis ceto..... 186 
listed from’'Sin-t’all districti:cc ccc ea siesins sone. 54 spp. undt., Walcott, desctibed cc. cieccs ccs ae decve cans 189 
Upper Cambrian of Ch’au-mi-tién lime-stone 55 MPEG Plt 7 SSX; GHG, woe hese cele iol aleccie oie di 261 
related to PIVCNGSPES OFISO Ts cnr hic ce deonnse 180 | compared with Plychaspis campe... .......0000. 186 
della. Walcott, described sowie. Jiaus coeroton caste nes 180 AED SUT OM YIN Vc osc wiopetsha ce «aie Geena dk or evsinssencix eve sive 186 
figured, pl. 17, fig. 9.00. 8s 0. eecs cece ssa ceee 201 | listed from Ch’ang-hia district................. 54 
compared with Piychaspis acamus..........0045 180 Upper Cambrian of Ch’au-mi-tien lime- 
HeSPUONVINY cove wes clas cis heehee ole Gioia eaera are 180 | TONES EE TC re eee weern 55 
listed from Upper Cambrian of Ch’au-mi-tién lime- stratigraphic and geographic position of......... 39 
STONE. See cence cnn s rece csnsscecsonreace 55 ) ? sp. undt. Walcott, figured, pl. 21, figs.14, 15.......... 270 
stratigraphic and geographic position of ......... 39 Plychoparia Corda, genus described and discussed............ 130 
brizo (Walcott), described aise hernecdie cls tite erhie pane sates 181 jted trone Lesa LIMeSstOne se eiie ce ciicecco + rcses co 58 
Pieced yp Per 737 A e515) 3 = Us Ay) Satan ola! eielalalelche)« eras 261 | compared by Brégger to Plychoparia (=Cono- 
compared with Dikelocephalus...........0.0-005 181 | LEDNAIES Tt See See ew bala 137 
Ptychaspis baubo eee eee eee eee eee ees 179 | compared with Chuangid.......2ccssccssccssces 164 
(=Dikelocephalus ? brizo), present and former ge- Conokephalina emmrichi Barrande........ 130 
Ly oe Teference... 6... sere eee eee eee ees te (OA alg Ns oy saci Eee eRe eee 134 
UF SYNONYIOY ous seetielevare sO ards Cae ays einvels a vcvenios 181 Tats Ae oe leh Sel 
listed from Ch’ang-hia district................- 54 | pale i Ee a oh co pene i the 
related to Piychaspis BAND «.6:0i< 62.0 icine eee lees 180 | DQG: =) Be ees 164 
stratigraphic and geographic position of......... 39 ( =Conocephalites ty pus), listed from China. ...... 3 
EOCuS hm here = Se D O20: 010 AO acc) pe | general features of, characterizing cephala....... 139 
a Phe 27a, GSE EO, ED cle toteiagaferagerarmeetbarsy* 23278) S MUSE SARTO EN revaiete secede eta biota tase cisco isieso eee 130 
compared with Plychaspis COO. vee ee eee ee cees 182, 186 | palpebral lobe of, like that of Ptychoparia (Emm- 
J Ptychaspis Calyce. 6... esse eevee eeeevees 182 richella) manloensis and P. (E.) constricla..... 135 
ee dhant ced ere ae 181 represented in China, North America and Europe. . 48 
Upper Cambrian fauna characterized by......... 33 
es se aetna Petes ek . Gales: Waloott, described’ ..scim sew sour gia aes nas ees « 130 
cadmus Walcott, described... ...c6.eccccceeescecewees 182 neured, ol: ae saris se iit eee tere 2 a 
PEO Cr Ah Ra ge: rg ec a 260 compared with Anomocare ReRT OPEB Se acte easy crane south vie 194 
associated with Plychaspis calchas.............. 182 savener ects ieiiieag ig eae as 
compared with Piychaspis celo.... 0... eee eeeee 186 F cap gc sa a la 
BINS YING Y LALYr ea erase eter Wolo <n /e\ 91x nx6, gieiviesCeiaieree s2c0)3 182 Se eee ee SUES MPP ee rt td ah 
listed from Ch’ang-hia district. ........0..00e008 54 Le a Mee : pandstones, ae seta Pa ao 
A = 5 AG stratigraphic and geographic position of......... 37 
stratigraphic and geographic position of......... 39 ? batia Walcott (=Chuangia balia), former and present 
CAICHUS: WAICOEL POSCHIDEM gs cre: 0. 5)’ 6/sctes!s.0ie:a1¥ dcr eve vere’or 183 avis eierente 3 ie y ye 
eure plus fBS0 ST 3Oem aig: sieyaisisialsnisvejeis wleie¥s se DOM Whe es eto pat te fe 8 ke ool A 
compared with Plychaspis cadmus...........5-. 182 Sap bs hag IEEE, EIT 1 ae 
SSR OT het age c f+ Oo GRIO Oe Je eeIeIG nd E erarreea 183 | bee e: faeces Hie ie LN, Mol ie 
Ecctieom aie dettict. 8 ices re ? bromus (= Ptychoparia (Emmyichella) bronius), former and 
Sr giara ia kas deaceantie pection of tos 0. a present generic PCLEKENCE 3 cist ejacaic mpc alaleeietetyenss esa Nie 10 
CGALESLO WY ALCOEE FOLCSCTAD CG 5) 6.c.¢ iv va. la atta syerleto, © 0/6 ein) e018 183 | Sele tees 1S fevers me ae oe isneme SS 135 
PAR eC EN, Se a 259 ceus W alcott (=Liostracina krausei), former and present 
SL SS 5 ON SAI ghd a generic reference Spitels Beran Miao ae chamisettetotet cl «ai 10 
listed from Upper Cambrian of Ch’au-mi-tién lime- poe: eke SS SEND ve laky es uabegepenage eusiaiete oe 
SERMRE oi cs ieee bo everest ers lols) ovis shaye:s sid. 6< aie aelacer 55 | RAN le Ee ae EEE DOI > 
Beeb aad eeasror ie Beste. of cnn. all comus Walcott (=Anomocarella comus), former and pres- 
EARVEE WAlCOLG CESCHIDE profaiers trove siele-s Sistsraicia’sie mises (ois) eke 184 | CUE es ide aan OW ek tC he a, a nae ae 
synonymile/references cach vals). seve eno ers alas enare 201 
pe Sa eae ; ‘ j c P i , : ; ; ; i ae constricta (=Plychoparia (Emmrichella) constricta), former 
Pe cate cea ee ee fs 184 and present ee FElerences., senGacs ciao ae 10 
3 " Synonymic reference sig a2 sucieirrevaralehel ciel ata) ara, + allele 135 
eer au eee aa csekanowskii von Toll, correlated with Levisia agenor 
Upper Cambrian of Ch’au-mi-tién limestone 55 (Walcott) She) ca WO tasissiesn scehchaaes skaake GENO OCIS Hon 58 
stratigraphic and geographic position of......... 39 (=Inouyia), listed from Cambrian fauna of Siberia. 5 
CIB DE: WWAICOLE: CESCTID GCL ooo 5 -sctelaisyo:s) evs clei safe sieyele)eswra's 184 dryope Walcott (=Conokep halina ? dryope), former and 
Baa ee ter acs 260 | present generic LELELEUCE ohare cisieya. chai eisea,steisie'> casielcls 10 
compared with Plychaspis sp. undt............. 186 synonymic reference... 12... 6s. sees eee eee sees 138 
SSR OMT EIT ee en ee ee 184 | ‘granosa, Waleatt, desenibed:. ccciewetiatidecaisurisiniys, 6 ota nace 131 
listed from Ch’ang-hia district’... 00.0. ceciececce 54 figured, pl. a2) fig. 7....- OR eleg ta si ea 252 
stratigraphic and geographic position of......... 39 compared with Plychoparia kochibei.........0045 132 
BELOW AIGOLEy CLCSCEEDER cre eirete satay ciel Pete leiey tase ates isis case: 185 (=Pty chop aria granulosa), present and former 
figured, pl. 16, figs. 17, 174-d...... eee eee eee eee 260 pee reference... +++ ee eee seen essen ee id 
association with Conokephalina dryope........... 139 | REW SY MLOROLIEY, wnt <i sie oel ep sai aioe nie) einer nisi sles! *ialtiair's's vie 13t 
Illenurus canens and Coosia carme........ 223 listed from Man-t’o sandstones, Shan-tung....... +o 
compared with Plychaspis acamus.............. 186 stratigraphic and geographic position of......... 37 
Piychaspis CaCuS a. en ene sacs 182, 186 granulosa Walcott (=Ptychoparia granosa), former and 
Piychaspis cadmist: fee ene mees os eae 186 present generic reference. <0). sis < bs tise ewes owes 10 
Piychaspiscalaye. ©) eevee ks bic oe eea's 184 SYMON Velie Pel eLence wae ere dak lew'aleis m= «10 si se we 131 
Phychaspis granulosa.........c0eceeeveee 186 smpar Walcott, described... 056.22 cee c sen cec eee enss 131 
A SY TOD YING sae coleletolstafolsietel etree siokelat fetal eisior a) ere 185 ritege Paes tj of Oh eae at ae TEA ickicucad botcag CL OIE G 252 
listed from Ch’ang-hia district...............05 54 compared with Conokephalina vestd.... 00.06.05. 140 
Upper Cambrian of Ch’au-mi-tién limestone 55 | (PADCHOPGESE ACLS a. Wiel <hraee ea eierdely os & sm 131 

stratigraphic and geographic position of......... 39 Ptychoparia tmpar. Var. Piccsscscccsccess 132 
