364 
Plectorthis, stratigraphic distribution of, discussed............ 
see Orthis (Plectorthis). 
kayseri, listed from Shan-tung and Shan-si areas........ 
soilliss. Weller, described 27iaasa sins che ete e oie aise 
figured pl.2s; fige: 20, Lig smear ebm oe ener 
compared with Orthis kiaulschangpensis.......... 
in SYNONYM. 150 ste eons te ieiatnt alsin pel erent > 
listed under Ordovician localities 20/B and 20/C. 
“‘plévres a sillon’’ of Barrande, cited from Redlich............ 
plicatilis, see Productus. 
Pogonip, facies of, compared with Tsi-nan formation.......... 
Point Lévis, Quebec, Levisia nasuta from.,........0-e cece eens 
puiticted locality 4 oh x1 eietaaic fe ct ae einen tar cca oie 
politus, see Dicellomus. 
poloi, see Schizophoria and Triplecia. 
polyporala, see Rhombopora. 
Porambonites and Schizophoria poloi, referable to Triplecia.... 
tnlercedens Martelli(=Tyriplecia poloi), synonymicreference 
“ intercedens Pander, listed and discussed............+0.- 
compared with Schizophoria polot............005 
Porslefa,, Gisctession Ob ices ccsie eras elane acetae hyepeengeitipretete a wlajalareceiere 
RGHEMO 6 aio cy tie case oe a steed OP open et pater eres 
Post-Ordovician, characterized by genus Spirifer..........4.. 
Post-Pennsylvanian (?) species, description of...............4. 
Potsdam group, age of, compared with trilobitic fauna of Sai- 
ania-Tet and Lali g ve rerciscsis avai cuelete rete teaalers meron ielaiels ates ntatcle 
Pre-Cambrian, divided from Paleozoic. ...........-2sseeeees 
Pre-Carboniferous life provinces, cited from Reed............. 
premesnili, see Drepanura. 
Pre-Pennsylvanian (?) species, description of................. 
primordialis, see Confervitles. 
Proampyx Frech, genus described and discussed.............. 
(=Anomocare acuminatum Angelin), proposed by 
FYrechis 5 5 cscs wsissave ssguptecae Mieietteetelwate #cPeta el 
forerunner of AMPDYte ccc dweee Sees caw versus 
AL. SYLIOMMY 102.93 tyoc ota) ois sine rele alvlafiorstefel amc anette 
separation from the Conocephalide............. 
unfortunately: named: sca:e = ici istshsvere steipie ial etoile 
acuminatum, characters of, compared with Plychoparia ? 
HETHASULUS Waloott 5. .)atscs auch syelsioiayaieies eteishaistar eave .e 
compared with Proampyx buread............05- 
SHAMS, d cecd artainle:ctetelstoce te beotssdielore o10hSs 
Shantungia spinifera Walcott............ 
burea CWalcott), described strc. tare mic cwietenteaiarne cerns ls 
firured; pl. 34; fies re hates hitepet steer aa clere 
compared with Proampyx acuminatum.......... 
(=Plychoparia (Proampyx) burea), present and 
former generic reference. .........0.0e0000: 
glabella of, compared with Ptychoparia ? pernasutus 
Itt SYDONY MUS. divs c Siccels a, sho eaters a was iaiy ote sees iba 
listed from Upper Cambrian of Sin-t’ai district... 
stratigraphic and geographic position of......... 
Productidz, unrepresented in Chinese collections............. 
Produclus limestone from Salt Range, discussed. ............. 
productus, see Bathyuriscus. 
Productus carringlonensis Davidson, compared with Productus 
giganteus, listed by Frech from Hei-shan............... 
granulosus Phillips, listed by Frech from Po-shan....... 
humboldti d’Orbigny, listed by Frech from Po-shan...... 
longispinus Sowerby, from China, compared with Margi- 
CO OTE Rl SICA VAC PTO SOR IO ke GSO IUR CACC Topic. 8 
listed by Frech from Po-shan................++. 
mesolobus, compared with Productus ? Sp.......e eevee 
plicatilis Sowerby, compared with Productus ? sp....... 
semireticulatus Fleming, listed by Frech from Po-shan.... 
sublevis De Koninck ?, listed by Frech from Po-shan.... 
undatus de France, compared with Productus ?sp........ 
? sp., desentbed ji. rvaraete sateen eleraaiae hale sioaiel aia iaeereraterers 
firired pl i29 esp As hse lois lels latete epee aicisereiolo 
compared with Leptena rhomboidalis............ 
Productus carringlonensis Davidson....... 
Products eSOlLOOUS 0 tatsiaie cele sis \ealsisys)e o's 
Productus plicatilis Sowerby..........4++ 
Productus undatus de France............. 
in table of: cistHipution', » «mit awen ied seine eateteine 


INDEX. 
PAGE 
292 Proetide, represented in Chinese collections.................. 310 
Proetus (Phaeton) slatkowskii ( =Dorypyge), listed from Siberian 
57 fatina Of ‘Sclimil Giijarrteeversrest eicte mialetrehb ete ctetelctalernssisisieastera 4 
283 f sp. undt;, described. .0.1sne. 2 sere ets vis wis cle's oielsie/ainterstyie 289 
294 figured, pl.a6, figiit octnses ds brew ran neaees 294 
291 Giscuissed io. Aan weal coe leelphe Mlepe iete ale eleis cieieieis tetas 310 
283 in ‘table of ‘distribution siya. eee niealeer cane 304 
281 listed under Ordovician localities 20/B and 20/C.. = 281 
103 Proparia, compared with Damesella and Stephanocare...... Soe eet 
ODESIRODGHIG Tee oie in wu ae Cela nie aldiele elective 124 
33 proskurjakowi, see Archeocyathus, 
178 Protaspis gen. and sp. undt. Walcott, figured, pl. 14, fig. 7...... 255 
178 associated with Shantungia spinifera, Stephanocare 
vichthofeni, and Agnostus koerferi........... 255 
Protolenus, figured, pl. 24, figs. 4-7........+.... rea ahila uel eters 276 
compared with Rédlichia. 0. <. 0 tles sce cvseisvees 103 
282 Protopharetra sp. undt., listed from Cambrian fauna of Siberia. . . 4 
281 Prolospongia Salter, genus named... ....cceeceencccsscecs a 59 
290 discussed under Poriferas: 1. sc0 a5 020 00s oe wove we 47 
290 chloris Walcott, described)... 1sis)ejelerae steele eiee 59 
47 figured, pl. %;figs.:2, 2@< > «cx serie veleieies eevaen teeters 230 
59 Af SYNOMYMY-aicetelccie vis ciples create ie tie eteiteraorsieetere : 59 
303 listed under Shantung and Manchuria areas..... 57 
327 with Kin-ling fauriaintc raise cetin sets 52 
stratigraphic and geographic position of......... 34 
3 fenestrata Salter, spicules of, mentioned................ 59 
30 Sp. undt., described oo) cca cts cvs erpawis Oaesementionte peor 60 
8 figured, plist, Hg) 4s ca koe oe cit ae eee 230 
prouli, see Spirigera. 
305 Plerocephalus Roemer, genus named........... Sele ierartt cael Pirate 146 
astaticus Walcatt; .described'z.e.. oe icc teen eetereecies . 146 
144 figured, pl. 14, fgS:'5) 50-0" Som case wslce tiesto ae we 255 
compared with Plerocephalus busiris........... 146, 147 
aa itd SYTIONY ING S occ iesicis x alole niaxe sek ole rereerevaueiere wretelete 146 
Sn listed from Ch’ang-hia limestone. ............- 53 
or stratigraphic and geographic position of......... 34 
144. busiris Walcott, described. .........0-c0ececeeececees 146 
145 figured, pl. 14; Ga; Aiisecte a otetettia Mees wi orelaiea visieetas 255 
compared with Plerocephalus asiaticus.......... 146, 147 
145 Plerocephalus ? liches.......cceccccccueees 147 
145 UI SVMONY UY sais ss vserelnysrere ata alee teroratereete le vare mierete ete 146 
147 listed from Upper Cambrian of Sin-t’ai district... 54 
a stratigraphic and geographic position of......... 34 
255 ? liches Walcott; described << ...,civiserssisartccne ave eee stets 147 
figured; plix4) fie sSic aes wcitae oe cinisitle Cicer site 255 
745 compared with Plerocephalus busiris............ 147 
i, in synonymy WR Re S OR Doses ev eee teeter eee es 147 
nes stratigraphic and geographic position of........ - 38 
145 Pteropoda; Order named aio. afere vers ieee cig eae lowes sine leiane iota 92 
Giscussion OF 2.<%.c citaciesisetens Wate invert acotet stebine citer 47 
oh Pterygometopus ? sp. undt., described... . 0.0.22. -200+crveses 289 
301 figured: pl 2G, (ig: suave, are aera ale ister tee 294 
298 listed under Ordovician locality 20/C........... 281 
Prychaspysitiall, senii1s Mate oo cer. usitsc sa ploxais lo wie's  sietote leustere a jerereiere 179 
association with Dikelocephalus..........0.005005 56 
319 identification of Upper Cambrian by presence of. . 33 
300 $ik SYNOUYIDY’ vroiecc/s ie, oye oss cialis satiate eo eleraisia aie ant oieie 179 
300 prominent in Upper Cambrian of China and 
300 Taras (WTS ORT OCTIOO IAA TO hae © 55 
several undetermined species of, described,...... 186 
320 unknown from the Ch’ang-hia formation.,...... 179 
300 Upper Cambrian fauna characterized by........ 33 
319 acamus Walcott, described.............ccecressccvnce 179 
319 figured. Pl. TG, figs. 1S, °1 SG + ialeteets arerelaremere eiciatate 260 
300 compared with Plychaspis bella..........0.0000e 180 
300 Phychaspts: Cél0.. 0.6 ccinvelsincis nv eileie « satalslent 186 
319 G1 SVHOMY INV sz viet. o:wiwit cts as. 010.0 6/558 hie eeteih oceleeaietele 179 
319 listed from Upper Cambrian of Ch’au-mi-tién lime- 
333 SCONE. cc ccccecrccerescvecsccccreseecens 55 
319 stratigraphic and geographic position of......... 38 
319 baubo (Waleott), described io. ar cvwiess nie sists els sie linelalsta 179 
319 Asured; plor 7, fEso2,: 20. pis cteieaevaia ete fale pees 261 
319 (=Dikelocephalus ? baubo), present and former ge- 
319 MeTIC TELETENCE jet aie ooo cranioleiee ainveninerentote ete 9 
304 3 SY TIOMY LAY areata rere n asfe a save atevav otto efeioleieiaire lv iaieves 179 
