296 ‘ INDEX. 
Page. Page. 
RHYNCHONELLA—Continued. SoLENoMyA—Continued. 
(Leiorhynchus) Nevadensis. ...-....-.-----.---- 157 CUrte 328 - sssaceces coee duacn sew secieoceeee = eee 2az 
(Leiorhynchus) quadricostata ..-.-..----.------ 5) SPIEER cuspidatus?i-.-- << ie cmsenceuedeneaenne nen 219 
(Leiorhynchus) sinuata ............------------- 158 INCTEDESCENA:: 22 as eee coven oscact veseaat-saaeee 215 
(Stenocisma) duplicata....... --....------. ---- 155 Kentuckensis. -. 218 
(Stenocisma) Horsfordi.....-...-.---.-----.----- 152 Neplectus|- so seers a severe ees ee eee 217 
(Stenocisma) Tethys..... ..-..---.----------=-- 152 dotoplicnta hic ss. = --ere ese =an= «eee en 218 
SANGUINOLITES . - 252 6200 656 ones cones sann as ener =-== == 175, 247 SPATTY ANUS eye nee ae nen eee snes Seen 137 
8, 226, 247 spinosus 218 
175 tri ronalis . sce - cesses se nceaa reece aeteeeee 215 
175 PERG Ghee Se SoA neem acto ce cocoon cot see SES ch 143, 144 
249 AVEC ORUA oe =niewis aren asia eats ene eee as 136 
perangulatus ....--.---..--+-2e--2-- 2002-0 eee ee 171 (Trigonotreta) Pinonensis -.....--..--..-------- 138 
retusus SPIRIFERA -- 134, 215 
rigidus -- annectans 216 
Salteri BL CUBOLTN CNG isos on eate alee a selena <i 136 
?Sanduskyensis DUNN GLA aoe enews ee eee ee ee a 
simplex .- 248 bisulcata .- 
striata 249 SAME Aen ae ae eee aeons ete 
VER TICONUS ses covet cao tecen care Osen ee 5, 164, 177 COM PACtA yaas-5 sm eeee tae celts caer eae aoe 143 
ScENELLA 15 OLARSGiaee cies ai=inie eee aie ointee os enie oini cl aia 
NOt Gao eee eee eee once a era oa 15 desiderata 
reticulata 15 disjuncta ........... 
SCHIZAMBON, D. gen ..---------+- 0-222-222-2222 22 == 69 duodenaria 
typicalis ....-.:----.--2-++------ eee eee nero ee 3,70 Englemani 
ROHIZODUB nea sees cece ee ene ae 181, 252 ernbescens 
CUNGSHUSS sean sees ee nee ae nace nate = =e minnie Ree 245, 252 fimbriata 
cuneus 254 Braniicostata «<2: -2/-t4«-2e=c5=<5 pe ees se a8 215 
WULTONMG ease ce a laesieh viklad en ainiatn = sta eiete aaa rate 253 Rennioottl. 255 .ineoss 2 ese ce seseneeeeecee eee 134 
253 Kentuckensis var. propatula.........-........-. 218 
252 Ree OMUK (Jato een aon eae eae alana eee 6 
253 URE Epa ceoe so spesbdecacsaces co =sosSeeeer sss 218 
EE eee ee ee Ce et 253 Leid yi - 222-5. 22-06 oe esa re ene e econ ne nnns 216,217 
Wiheelert a5. 22. co-oas twee nnn eee er 225 218 
(Cytherodon) orbicularis.......------- oe 181 141 
ScoLiosToMA 195 137 
J Gay Gialih Wal pee sogmake-ncosoe seas sso senose, Geass 195 218 
Dannenbergii ...---.--.-------- ------+---- eee 195 137 
SEDGWICKIA? concava.......---.------ seeecwesncnas 225 MO PLEOLA aoe ee ae tesa eae eee eee eee 217, 220 
SeRPULA (Spirorbus) planorbites . --..------- 255 Norwoodi...--- \ gahe secede Vdeweswese sees eseneae 134 
SILURIAN... .----------- 2-222 2 eee oe eee eee eee ee eee 65 OCHO GH tae aoe eee een ae ree 
Corals not illustrated..... ...-.----------------- 7 Parryana .....-... 
Lower. Fossils of........--.---------+--------- 65 RingnOnnikesdeces ieee sees en eee eeeds <a nes 
Number of genera and species in......-.-. .----- 9 PATCOStAL fcr ere ee eee eet. 
SIPHONOTRETA 69 Rockymontana . - 
NG 6 FG R GS ene SoennOone Onan oc er Cae OCOGSCnerinos 70, 71 segmenta wade whivdn dees gown aan monies ce ele p> ceslenatos 
unguiculata...-..--..-+----+22222 cece cere enn e ene 16 ANTES le eerie 5 Sonn CE eS ASenneecOnecoason Saat sche 
SKENIDIUM.....--..-------- asi aotenss ost a o00oe 116 BEPID OME oe eae cm nee a aoe eleee ae oe ee 
Devonicum .-.- 116 subumbona .-. 
INGIiGMIS . -.--- cence wee e nee e wees er seen see ecennnn= 116 subundifera..-.......----- aon Soo Sores 143 
SwmiTaTa Hennahil . 22. oon. cicc een ceeeeer sear ance~= 274 tLaNslONs =~ 2 <a ean newer cen snenesenas===\emanne 215 
SORENOMMA\ oo oe etmek me ta eee teeter 242 trigonalis ......-......-..- sonttcctce creseaceseee 215 
