INDEX. 
CuoneTES—Continued. 
filistriata 
macrostriata ..-..--.------- 
mucronata .-....- 
setigera....-.----seeee-------ene nen seer 
Verneuiliana ......----- -----+------- epee a 79 
ConcHYOLITHUS anomites pugnus.--.--------------- 155 
CONOCARDIUM..-..--2-0------------ seer ens eeeessee 177 
Nevadensis ..--------------+----20sereete etn 177 
ConocEPHALitTEs (Pterocephalus) laticeps.--.--.--- 59 
= Ptychoparia arenosus 55 
CONOCORYPHE coronatus...---.--.--------------+-+- 48 
@XSUIANS 2-- sec o---<5- se 2 a= wn sacins =o =n ese = = 48 
Matthewi.------------:5-------- -o3---- <= 2---"- 48 
Solvensis ..--.--.------ 222+ ---00- = e22c errs 48 
(Elyx) laticeps 48 
(Ptychoparia) Gallatinensis ---..--------------- 55 
—=Ptychoparia Gallatinensis.....--.---.-------- 55 
CONULARIA ----.---- ee e202 = eee ee eto eres Me 198, 264 
Missouriensis 264 
sp. undt.----- Sea ctee Ses EMA uen eee 198 
CorALs, Carboniferous, not illustrated ...---.------ 
Devonian, not illustrated .---------------------- 
Silurian, not illustrated --.----------------.----- 
GRENIPECTEN .-----» ------ ----=------+ == 7 ==" 205-22" * 231 
erenulatus . 
Hallanus ...-.-.--.--200- ee --e ee reer rete: 
Tennent eee ace rise erect emtan annem smncinn com : 231 
Winchelli . 229, 232 
CREPICEPHALUS 46 
Mentralisisnsses sasa= = ans wee anon nenn ins 55 
(Loganellus) anytus .---------------++--++ te57- 56 
(Loganellus) centralis.--.---------------++---->- 55 
(Loganellus) granulosus ---.----------++-++--->- 57 
(Loganellus) Haguei ------------------++ser++->> ° 57 
(Loganellus) nitidus .-----------------------++7 57 
(Loganellus) simulator.-...-.------------- 57 
(Loganellus) unisulcatus 58 
LOK ED AW 
Page. 
CrePicErpHALUS—Continued. 
(Loganellus) = Ptychoparia Montanensis -..--.- . 56 
=Ptychoparia centralis.-...--..---------------- 55 
=Ptychoparia planus. ----------- ccsccostohess “ 56 
88, 204 
163 
163 
163 
planirostra 164 
CTENODONTA contracta. - 76 
CYATHOPHYLLUM corniculum.......------.:--------. 4 104 
Davidsoni 
CYPHASPIS ......-2----- 20-2 eee cee sense nent 
previmarginatus ..-.--.-------++++--------0-5>> 93 
CYPRICARDELLA..-..-------++---2-0222-- 22222572077 180, 250 
CYPRICARDIA occidentalis. .....---..-------------+-- 225 
PViGidD.----- 20. ---- eee eee e eens ene een tens 176 
CYPRICARDINIA.-.-------------+++--2-202°" eet 182 
WNGeNta ------ --cccccnonscacenccecncennceneen=== 182 
182 
CYPRICARDITES indenta ..-.--+---------+--------->-- 182 
CyrtiA Hamiltonensis ..----.---------++----220000 > 147 
GYRITIND) oo c22 acne co= Seme nate ceserensemereinnmesene= 146 
Dawvidsoni.-.--..------------ e+ cesses eeee rere 146 
Hamiltonensis 146, 147 
heteroclita -.....------------eo-see serene eee -. 146,147 
CYRTOCERAS ..-------------2eeeee es eeeet tere 203 
cessator..-------------- 22 - ener ese tn tr e -278 
Nevadensis 203 
BD Al beset ea eaters rn oe iciee es oer e oe 
(Gomphoceras) Metula..-----------------.------ 203 
CYRTOLITES ..-------------- 20-02 - teen eter serene 84 
ginuatus .---------------++---++:--- 84 
CysTID 273 
CysTIPHYLLUM Americanum ...----------------- =~ 106 
TISBD)Seasean eres seems oem en nam meena Sore 106 
CYTHERODON..--------002-2 020-0 -2 tenes ects 181 
(Schizodus) quadrangularis-...- 181 
208, 273 
209 
208, 211 
209 
TING tpi) ae ao nee Seana SCS OC OO Ses ae 210 
DAWSONELLA Meeki.-..------------+-+-2------7> <—ae 262 
DELTHYRIs raricosta 135 
undulatus 135 
DENTALIUM (like D. primarium)..-.--.-----~----+-*> 281 
TSVONTAN Soe = fon - oom esa omen wena enni =e o ors 99 
Corals not illustrated... .-------++--------++0777" 
Sommary of fauna of 
