362 
Orthis sp., listed from Tsing-tshou-fil........cceseessereveees 
or Dalmanella ? sp., identified from Tsi-nan lime- 
stone, Ordovician locality C 59............. 
(Plectorthis) agreste (=Eoorthis agreste), former and pres- 
ent SEHErIC TELerexiCey . cisaa ee sss ois eiaeisiee ees) fies eile 
Syuomymicsrelerences cies soa sie als ieee pe siealactale 
(Plectorihis) doris (=Eoorthis doris), former and present 
PENELIC TELELEDCE ciienveissctelote an velaqelerejaine eietene ay, sheieisive 
SYMOMYERUIC PELELCNCEL vices unre s.deleie + eee eis iar 
(Pleclorthis) indianola Walcott, compared with LEoorthis 
GOPAS ontecns ie acaty we ne hin viare Octo \acd Wien Mise RU be's snl nar 
(Plectorthis) kayseri (=Eoorthis kayseri), former and pres- 
ent penehic Paference ji. os'a ec «= a aistaeie ie mile oterres bie 
SWHOMYINNC TOLER ENCE. <iynceiri¥seralcistsvelatwieie(sipieinialyi <n 
(Plectorthis) kichouensis (=Eoorthis kichouensis), former 
and present generic reference...........6-.seee00. 
GyNOMyMic Teference . joa. ic vic els. + creiseleeieis vieke 
(Plectorthis) linnarssoni (Kayser) Walcott (=Loorthis lin- 
narssoni), former and present generic reference...... 
BYTOM YMC MELELENCE a aie. svars wists aieioisieie sis ieeietelsl 
(Plectorthis) pagoda (=Eoorthis pagoda), former and pres- 
ent generic reference..... nfetie RAS ais aR veicieotvisie ss 
Synoiiyue TelereHCe. 5 cis seis ie! ol susteisibinte d wis alchatscsicis 
(Plectorthis) sp. undt. Walcott, synonymic reference..... 
Orthisina calligramma, discussed and varieties of compared..... 
givaldii Martelli, apparently congeneric with Hemiproniles 
compared with Hemipronites tenutstriatus........ 
Listed arid: Giscussedicic. ic s.cnelces os sien ieeeinels ols colsiaicisie 
Orthoceras sp., identified from Ch’au-mi-tién, Shan-tung....... 
identified from Ordovician localities C59, C64, 
C65,,and' Cer cc saptep heisaleeis saiaseran sci sds 
Sin-t’ai-hién, Shan-tung...........0.--05 
listed by Frech from Po-shan................0. 
Orthoceras limestone, Ampyx nasutus Dalman from............ 
Orthotheca Novak, genus named. ........cesceceeceecrsccves 
and Hyolithes, discussed under Pteropoda........ 
afinis Holm, related to Orthotheca cyrené........00000- 
communis Billings, represented by Orthotheca glabra...... 
resemblance to Orthotheca datlis.........00.000 
communis emmonsi Ford, compared with Orthotheca cyrene. 
csrene Walcott, described a5 scien «0 sa iaseaielelatesnareloielaeiaiale 
Agured, ples, M2502 0 120 asa ct uesyerete ns eerie tere Le 
compared with Orthotheca communis emmonsi Ford 
Ovthotheca CHV eRe GPVGS,. cje|sibisvere vies Hier areeisia 
Orthotheca sp stand tis ciate arstecsety eisai ak nes 
AS SY TOMY LNG vias eles eyo xin oh Risa os ee Rs wn 
listed from Upper Cambrian of Ch’au-mi-tién 
HiSHOSEOME sy v.50: a0, nib «i0e45v es eaorete Nd © wsiasirale 
under Shan-tung and Manchuria areas.... 
related to Orthotheca affinis Holm.............4. 
stratigraphic and geographic position of......... 
dryas: Walcott, described ..ijiseete nsicisteekeremaevne elis 
firured, pl.s, figs; 22, 220—Cor een sei a Seite ees 
compared with Orthotheca cyrene 
cyrene 
JEL: SYRLONMY 219 Vinrfors austere oie eho islioyesa eae apa IaL =a eee 
listed with Kiu-lung fauna...............0.0005 
stratigraphic and geographic position of 
Walcott; describediz., if. .ste «-aiaarsisiuataresiersiaiets eopteas 
figured, pl. §5M129:245 AG onc uiepismraeie aerate aye 
compared with Orthotheca stylus Holm........... 
Orthotheca tereliusculus Linnarsson 
Orthotheca Sp. 1undt... Gis oa sitemneeaintecries 
421 SY MONG INDY: 6 aie aterousimvoiols eins siis adie a lnie ater labelaateten etal 
listed from lower portion of Kiu-lung group...... 
resemblance to Orthotheca communis Billings 
stratigraphic and geographic position of 
delphus Walcott; Geseribediy ic) /e1c10ic 0 i010 ols oye clsieleieleieie) ele 
figured, pl.iG; figs. t.14—-0,°6; Gccdicwisaisneics cette 
abundant in Dorypyge zone, Manchuria......... 
ALL: SV FOWY 10197 n oie eave bua oleieieloiaceletdl erecta ioraie eis teYvein 
listed under Shan-tung and Manchuria areas 
with) Kaiu-lung fauna stat ac cies ciseiea ee ee 
stratigraphic and geographic position of 
cf. delphus, in argillaceous shales 
daulis 

INDEX. 
PAGE. PAGE. 
7 Orthotheca doris Walcott, described...............c0ceeeeeeee 97 
| figured, pl 6; f1e2\crcrters saree vette cvsloiars sieters ie events 240 
279 associated with Hyolithes sp. undt. Walcott...... 238 
| compared with Hyolithes sp. undt............05. 94 
Io | 11 GY TOMY LIV. 1c pe st aie cieistele e e/ait) sie lwials oleleieieie eeiere 97 
Sx | stratigraphic and geographic position of......... 36 
glabra Walcott; described) s <.s.c\s,<-a stare sais s sierdlaleleiareystece ovals 97 
an figured, pl. 5, figs. 23, 23a; pl. 6, fig. 7.......... 238, 240 
8x associated with Hvyolithes cybele........0.200e00e 97 
Obolus, Acrothele, and Acrotrela..........5 240 
81 RM SHMOM PAG y ay a's 5 cic sialew ats a bia arash ata mates aaa 97 
listed from Shan-si and Manchuria areas........ 57 
ma with Kiu-lung fauna... cect ceseee reece 52 
oa representative of Orthotheca communis Billings.... 97 
| stratigraphic and geographic position of......... 36 
oF Stiggestive Of H-yolsthelus..ccs ccc ccs sles sis bee else 98 
82 stylus Holm, compared with Orthotheca daulis........... 96 
terelinusculus Linnarsson, compared with Orthotheca daulis. 96 
a sp, undt: Walcott; describediaita sain wessicts olde ee siclseisre 98 
83 figured, pl.6; fig 3.50%. ace vce cle selec evan ae cee aan 
compared with Orthotheca cyrene and Orthotheca 
a GdGUS. RR Ra Riv ee eS Ome ova se aie nee 98 
83 in SYNONYINY:..cc es eee oe ee eels ae eee nS ate 98 
84 listed from Ch’ang-hia district. ... ....-...ee00e 54 
200 stratigraphic and geographic position of........ G 36 
284 Orthothetes, compared with Schucherlella ? sp.....cesecceceuee 307 
200 crenistria Phillips, listed by Frech from Hei-shan........ , 300 
non Orthotichia morgani [morganiana] Derby, compared with Ortho- 
A TECHIE 2 SD. aretarc eh ccocte a ei ealelo cs ee cVole elesatclslerote ee 7steeretaratente 317 
Ue | ? sp., described and discussed...........4.. Bia tiaheroracahte 317 
} compared. with: Hstelelesic ccc. essis.cieis oa Selene 317 
280 | . 
ie OFthiS. «s+ ee eeeeeeeeee ees Notaheen aan ate eats 317 
Orthotichia morgani [morganiana].......... 317 
See, Rhi pidomella achat tos eke 317 
T45 SCHIZOPLOVIG IS, Waa elaveated wie eletewreinierele a cera 317 
94 in tableiof distributions. caress cate eis we estan 304 
47 Oryclocara Walcott, distinctive in North American fauna........ 56 
95 Ostracoda, order named 7, 3 :.:s.0s «1c, Careers e eoieie oe meUraIeaTe 225 
97 indt., in table of distribution ae wias.ccleneie'e eevee oietaielorate at 304 
9© | ovatum, see Anomocare. 
95 Owen, D. D., bibliographic reference..............c.0eeeee0: 13 
94 | cited in reference to Plychaspis granulosa.............++ 186 
238 in synonymy and discussion of Menocephalus....172, 173 
95 | Ozark region of Missouri, Cephalopoda and Gastropoda found in. 48 
os | Ozarkian time, faunas of, in relation to Tsi-nan sea........... 33 
9 
94 | Pacific-American, connection of Sinio-Siberian sea with......... 58 
| Pacific Basin fauna, Archeocyathine in, discussed............ 47 
55 Pacific province, correlation of Cambrina fauna of............ 56 
57 disappearance of Cambrian in..... WY sicisg sce OR OS 33 
95 genera connecting, with Atlantic Province....... 53 
36 identification of trilobitic fauna of.............. 33 
95 pacifica, see Acrotreta and Albertella. 
238 pagoda, see Eoorthis, Orthis (Plectorthis), Pelagiella, and Platyceras. 
95 Pagodia Walcott, genus described and discussed........ Rie lates 160 
95 | compared with Agraulos, Anomocare, Coosta, 
52 Lisania, Ptychoparia, and Solenopleura...... 164 
36 Iii SYNONYM YAW patella sini iato ces leet tere rene 160 
95 bie Walcott, described’: \cislen «> .c.s/0.0 ns cides ae ee erties 161 
238 figured, pl rs Nge: TO; T6.0...,<.26sete eek ere 257 
96 compared with Dolichometopus svecicus Angelin... 161 
96 Pazodia loess aec. aces decane Nee 162, 163 
98 ‘Pagoda Macedoeia.c ove ve ree weet se 161, 163 
95 in SyHONY iy. seca eb ela os COSC eee deel 161 
51 listed from Ch’ang-hia district. .............-. 54 
96 stratigraphic and geographic position of......... 38 
36 dolon Walcott, describediso.cscis soem seco ee eis ele eerere 161 
96 figured, plixs; figst Tesch eto teeme reese 257 
240 compared with Dolichometopus svecicus Angelin... 161 
96 Pagoda lotus soe Maceo eee ene 162 
96 GU SYNONY IY 5. soc... cieatesicne te cenit eee 161 
57 listed from Ch’ang-hia district.............+-0. 54 
52 stratigraphic and geographic position of......... 38 
36 lots, Walcott; described .\. <x), «0c 1c sierra nee . 162 
97 figured, pl. ts, igsxrs,) Loge sete een ite 257 
