Separated pygidia, general explanation of.............. 
figured) pl247 Rea a7 Siete chia towers tileavele’s 
serica, see Orthis calligramma. 
sericea, see Leptena and Plectambonites. 
Shan-si, Dorypyge richthofeni fauna in... ......... ec cce ee ceees 
fauna from Yén-yi-ssi discussed 
faunal horizonsiofy discussed’ farine.(ciiete ale wieltte'e 2 cae iotels 
Ku-shan shale zone of, Blackwelderia cilix from 
Middle Cambrian of, Obolus obscurus from............. 
SEHLeseLted: Macys oneatele rely siclove ws ele alate Bialatat Mere the 
Section sourh ah: LT ang=y tie veces sa sieraetin’s Vian use als 
Shen-si and Shan-tung, discussion of stratigraphy cited. . 
subprovince fauna of, listed .3s.03 2) ccccecceteeces sere 
three species collected from province of 
and Manchuria, fauna of 
shansiensis, see Obolus. 
Shan-tung, Acrotreta pacifica associated with Dorypyge rich- 
PAOFEME Tiros ctesnitds Oe ce mates Siete ere cleceeee pepe. 
Agnostus koerferi from, compared with A gnostus chinensis. 
association of Anomocaré Minus iN... .....eeeeecseeeee 
Bathyuriscus asiaticus and Amphoton steinmanni repre- 
sented in material from 
Blackwelderia cilix founded on pygidium from Ku-shan 
Shale. zone iss sede Sele cee oar e hie ereleite alae ae 
collection from, referred to Upper Carboniferous...... - 
Coosia superba from Middle Cambrian rocks of......... 
discussion of fossils collected by Lorenz in............. 
Dorypyge richthofeni from, compared with species from 
INDEX. 
PAGE. 
224 
274 
229 
49 
120 
67 
51 
43 
57 
297 
57 
76 
99 
193 
216 
120 
299 
214 
6 
AL OLROSEHINOR ate ete ee siete sieves Cte ticlele's oe /ereia'vis ovale s 58 
faunal horizons Of, discussed... 6. sect cert aee rence 49 
Liostracina krausei of Monke occurs at Yen-tsy-yai..... 144 
Middle Sinian, Kiu-lung group of, discussed........... 50 
Monke’s paper on Cambrian fossils in, cited........... 148 
not connected with Siberian province in Middle Cambrian 
LMG cmasestases Ae Sesto ae aie De setae ots a wonton. as 58 
Ordovician localities in, described............+.-. ..-279-280 
province of, collection of Ordovician fossils from described. 279 
BECHONS Fro Hea aipter lets fs ce whe sla wi ste/a. olesecie 60% 41, 42, 44,45 
Shan-si and Shen-si, discussion of stratigraphy cited... > 
species listed from Sin-t’ai district.............0eee ees 52 
unlisted locality at Yen-tsy-yai.............eeceeeees III, 144 
Upper Paleozoic collections from.............00e00005 297 
Wang-tschuang, unlisted locality. .............000005 102, 205 
Shan-tung collection, not to be correlated with Mississippian 
SOLITIG A Talore ctr atele cena ered a orale sie's 4c oe clevais sore: 6, Kinase: 07%. 00.4 300 
Shan-tung province, fauna of, distinct from that of Lena lime- 
IE GHIG cictarateret shite etereaveteter eis’ o0 fe’ cle a (esas eiain tC. nisl svalele lays ois\e.e\ens 58 
distinct from Siberian province. ...........eseeeeeees 58 
under classification of Cambrian areas in Asia.......... 56 
Shan-tung sea, trilobites of, under Inouyia and Levisia........ 58 
Shan-tung subprovince, fauna of, listed...........-20000000> 57 
shantungensis, see Acrotreta. 
Shantungia Lorenz, not synonymous with Shanlungia Walcott. . 147 
Shantungia Walcott, genus described and discussed........... 147 
POMP ALCA WICH A EDV occ) cide Win esinisiniaies c+ oe us 147 
Proampyx acuminatum Angelin........... 147 
TCEIESTION aol c SOS ovo) a8 tie.8) 91a. <.0101.0.¥, shajs,e'+ 4.8. 148 
distinctive in Chinese Middle Cambrian fauna... 56 
(=Chuangia), former and present generic reference 10 
in synonymy........... sca aletiatraie aga: Mas RiRISisi:ac ab (© 147 
not synonymous with Shantungia Lorenz........ 147 
buchruckeri (=Chuangia nilida), former and present ge- 
tieric reference. .......... MON TACO MOC LOOT OGD 10 
listed by Lorenz from Wang-tschuang........... 6 
crassa, listed from Tsing-tshou-fu............-.2e0e005 7 
monkei (=Pagodia monkei), identified by Walcott from 
AR peel CBee ad aye areas ao Lan HORE een eTe 7,8 
Spinifera Walcott, described. .... 6. cccccccescece cases 148 
figured, pl. 11, figs. 9, 10; pl. 14, figs. 6, 6a-b. . .250, 255 
associated with Prolaspis gen. and sp. undt...... 255 
at same horizon with Stephanocare richthofeni.... 115 
compared with Plychoparia ? pernasutus......... 148 
Proampyx acuminatum Angelin........... 148 
SL GVUSSTEOM. LUST st aretas chattea mete sharia, 86,6;0) 010.5 5 

Shantungia spinifera Walcott.—Continued. 
genotype of Shantungia.... 
ADSVTONYVING erate he ewes bee aac he ale clele'e ace buo.0l0 0a 
listed from Kit-shan'shales.¢.c0....000esccsccne 
Shan-tung and Manchuria areas.......... 
stratigraphic and geographic position of......... 
Shen-si, Shan-tung and Shan-si, discussion of stratigraphy of, 
TOLCLLE LO vere cra eieteleteve ele cvepiscewlveie sievcre’s 
species from, identified with specimens from Ssi-ch’uan. . 
specimens from, compared with same species from Ssi- 
shensiensis, see Obolus shansiensis. 
Shimer, H. W. [Grabau, A. W., and], bibliographic reference.... 
see Grabau and Shimer. 
Shom-hsuen-yi, fossils from, discussed..............0s0ceeeee 
Shumardia sp. undt. Walcott, figured, pl. 7, fig.9............- 
Siberia, Cambrian formations of, fossils of Schmidt from 
correlation of fauna in, with China and India 
ower Cambria: sea Obs. jeaceccelercitivire ove nysjapaia’es viele «6 
type of Anthozoa described by von Toll, cited.......... 
Siberian area, comparison of transgression in, with eastern and 
Borttheast erst A Stetson siete cecisintes tial she/o:d.svendreyele s'0:4.e¥* aseie e.siece 
Siberian Cambrian, memoir of Eduard von Toll on, cited...... 
Siberian fauna, correlated with Lower Cambrian of Australia, 
Sardinia, andoNorta: Ament... s00:2)+ cs, 0)0ls. 008 is ave e's see's 
Siberian province, discussion of Cambrian fauna of 
distinct from Shan-tung province.............0e00s008 
not connected with Shan-tung in Middle Cambrian time. 
under classification of Cambrian areas in Asia 
sibirica, see Cyphaspis. 
sibiricus, see Archeocyathus and Rhabdocyathus. 
Silsrian, aiscussion Of, Cyrtice frott a, qritiisrcaiiaas betes aes 
faunas from both Ordovician and, discussed............ 
LAUSEC)/Ob-L PEP lSCSE Mls, sys arairhayesatas qyarae as Gornletotals ceueinlaa sr suale 
specimens from Tshau-tién compared with Rhynchonella ? 
types, recalled by Chinese post-Ordovician 
simplex, see Helcionella and Stenotheca. 
sinensis, see Blackwelderia, Calymmene, Damesella, Dicellocepha- 
lus, and Stephanocare. 
Sinian, changes marking cloge Of. .0)5, 5.24.02. sua.vcsb dice os beeen 
Sinian sea, Cyrtoceras cambria identified as in 
discussed, in citation from Willis..............0.see00% 
Sinian system, Ch’ang-hia district, Shan-tung, section 
BECEONS 5,6 a) aicis.0: 91610 avahe/sxaie 3 aie. eiessho: 51 ata,a/ eux tortie alayos/o.0.« ole 8 
section in the Sin-t’ai district, Shan-tung (fig. 2) 
south of Tung-yti, Shan-si, partial section of 
Sinio-Siberian sea, position of, stated by von Toll 
Sin-t’ai district, middle Cambrian represented in 
Shan-tung, section 
species: from: listed re. sic ese ors, aieletuetat sve%ate 2 ofocaue sieteisare’s 
Sin-t’ai-hién, cephalon referred to Chuangia batia, 9 miles north of 
Shan-tung, Cambrian localities near, C33, C 33a, C52, and 
369 
PAGE. 
147 
148 
53 
57 
38 
282 
282 
12 
291 
241 
51 
50 
47 
58 
57 
58 
58 
56 
309 
291 
293 
310 
303 
42 
52 
171 
20-23 
Ordovician localities C 39, C 53, C59, C64, C65, and C? .279-280 
Skrey, Bohemia, unnumbered and unlisted locality 
slatkowskii, see Dorypyge and Proetus (Phaeton). 
Smithsonian Institution, collection of Cambrian fossils for, from 
Tachanig-hsitigstatt’ ctsteni actin ita. cleereieleiw/t)s,0'a syarnsaieie were 
smithi, see Anomocarella. 
sodeni, see Teinistion. 
sokolovi, see Spirifer. 
Solenopleura Angelin, genus discussed 
absence of, in Ku-shan shale........... dieaeree ea 
compared with Lisania, Pagodia, and Chuangia. . 
AMBV NOUV MN Vaniciccitecs ssc tein eke cbc siine eee 
represented in China, North America and Europe. 
abderus (=Menocephalus abderus), former and present ge- 
PICTAG PELELENCEs Tarciaty tele ele, Liste telaiere'e: vo ae srote's tole anh 
SYNONYIMNIC FELETENCE S «5c dare a aies cis a.n.c\elelen ala sive 
acantha (=Menocephalus acanthus), former and present 
Peniehicir|lerenee sie idicisswaleeivisie w volo velieeletineres cle 
Gano. WV alcott described ies. siteledeitellelsety vu elcizlc slew s 6 
Heuredienl: 175 fisiTe s casas aeitloinie sista's, Osteteeern else 
257 
167 
53 
164 
167 
48 
10 
173 
10 
167 
261 
