348 INDEX. 
Page. Page. 
(CHIRON OLAS sn son oso occa nSasoeasocsoSSEmosSsDSsecesso 245 | Gerhardtia Hyatt...... --- 129,180, 134, 185-136 
Carstenia Hyatt... 129, 180, 138-134 PAleALOldes (IRAs tel) hese se eee eee eee 135 
caicedin(Karsten) peer as eee nee setae cence 133-135 galeatus) (Karsten) eee eeeeeeree eee eee ener eee ee ene 136 
galeatay(GlOxrbigny,) e-osee esse eeee ss ese eee ee 135 Veleziensis/Hiyel ttre pereris sees sees eee eer 136 
lindipil(arsten) passe eeeeeeeee eee eeeee eases 138,134 | Glottoceras attenuatum Hyatt......--.--.-..---------- 151, 152 
Subcaicedii (Karsten) seseeemees eedee eee een eee 134) (Goniatitin se = see osceees coca see eee eee 21,74, 102 
tuberculataseiyathees ese eee see eae 117, 184, 135,186 | Heinzia Sayn............ 101, 116, 117, 122, 128-130, 138, 135-137 
Geratitesinantivby citer eeee eee eee snes sees e ee LOS. CORIO NICK es ee ese he seems an a eres eater 130 
@eratitince Geese poet oe eee een eee ace eee eee 21 heinzi Coquand. 130 
Cheloniceras)<sose 0s see eee eee 101, note; 117,129 hispanicavEby atte eee ssa eer pete TST 
TRORAOMEH WGI = oo poe asedandeoccse aeaereneoe 101, note; 116 matura Hyatt .......- 128, 182-1338, 282 
Chofaticerisietyattseeespeeeee ee ae eee eer eee eae 35, 37, 38 ouachensis (Coquand)......-.-.-..-- 133 | 
barj oman (Ch orte ty) serteseane eee eee eee eee eee 37 CUTAN AISI SPN i san cecnaosaseorcoassosoccassase =, 142 
doyle (Reron)) seeceeeeee seer eeeeee eee eeeateee eee 38 provincialis (@’Orbigny) -.. 117, 181-132, 133-136, 282, 234 
INEM ENRON) \o<ooscopooscodosesdacsoossasses> 35, 37, 38 DuUlchelilitormi Swbty altieeee eee eee eee eee eee 131, 132 
Classification, tabular statement of...........--------- 15-18 Ehyubl JEW CNiTKEeecsoemooEmoccheouencosobocnecheasocus 180 
Coilopoceras Hyatt.........--.- BSUS IS 7—89) Olen OO yl Olli em tems eel ein 77 Cl ee eee selene eee eee eee err 117, 128-136 
Colle niEby sities eeetmte eee eer 91-94) 95,272,274 | Hemitissotia, Peron. 5. 22222. esse n= ees eee 35, 36, 38 
STOSSOUVACIENy aiteee semeeeeeeeee eee ae eee snes 100, 271 batnensis;Perony coun eae ee eee eee 39 
novimexicanum Hyatt......-..-.--- 91-93, 94-96, 97, 272 Cazini Peron...........- 39 
requienianum (d’Orbigny) .-.--.----- 99 ceadouroensis Choffat - - 40 
springeri Hyatt..........-. --- 96-99, 276 djelfensis (Peron)...-- - 40,54 
Collopoceratidee=2--45----------- <== = 24, 88-100; 101, note MOrreniy (COqUManG) Rese eee eee eee eee 39, 40 
Cope, Edward D., on acceleration and retardation in PERCIPUR) Foo see Se oe ees RN Sen ae teenie terse 41 
developmentitpees-sseeee ease 20-23, 189-190 tissotieformis Peron ...--- PARSER NS oe ae ere ea 40 
COLOMILeS senate ee el serene LOLS 30s olem | MELeterotlssomaEb CrOnse eee eee eee eae eee 55 
COLODALOIG ES alee nee eee eeieeee eee eee 130, note meocersibitessPerOn eas ses eee eee ee eee ee eee eee 55-56 
Cosmoceratid yeeereee sees eset eee eee eae aa 101=105% ECO DIIteS Pesan eeeee eee seat tee ane see 101; 130, note; 193 
C@retacie suselotitenmgeren essen er aaa ee aera 11 Op LibifO TM SEeee seer 131, note 
IDYEGTMOYCSMIS oS Sasuosodeosescss ecco sobs sdosssesso5 101, note splendens........- 192, 193 
25 | Hoplitide ....-.- 131, note; 187, 192 
Development, acceleration and arrestation of. 19-23,189-190 | Horizons, table of. 18 
Miadochoceraswklyatieasassseoceee loess eee 105,106,107 | Hyperlioceras discoidum .- 2 19 
nodosocostatum . - ---- 106,107 Sli ovehKefonKa lot Coen Soncoaddocteasdsousdsoneoeassees 19 
Diplacmoceras Hyatt... 189} 192, 249-943") Eiystatoceratid seo... ss. eens we ale eos aan ante = = 24, 26, 27 
bidorsatumiGRoemen)eaeeeeseee= eens eeceeeree ea 24/3 al Palo cl OCeraSHN OUI Pye reer alert tetinaia eer eieeaetatate 56 
Cana lie ml apie Ely atitemeeeeasaeeaeietieeeeeer te 243-2944 acutodorsatum (Noetling)........---:-.----------- 57 
Douyilleiceras Grossouvre...-.--------- 105-107, 108-109, 113 baluchistanense Noetling......-..--.------------- 56-57 
mamumillare (d’Orbigny)-.--.---.-.------------- 109,113 | Knemiceras BOohm..........--.--------------- 26, 30, 145, 192 
@udoytenohiAl BNNs He cocin oo ssaeenoueeaorcnee -oosesuces 110 attenuatum (Hyatt) --, 38, 151, 152, 286 
Spinifervim (VIL Ves) )\ essen eee eee eee 110 compressum Hyatt.......-. .-- 149-150, 152, 284 
Echinoids, parallelism in local development of --. 195 var. subcompressum Hyatt - 149, 150-151, 284 
Engonoceras Neumayn------.-----:-------- 22-2. = 20; 21, 58, MOUS poe esses pescosssca=cosanessessonls 152, 288 
145, 147, 153, 156, 157-158, 178-180, 182, 196, 198, 242 syriacum (yon Buch) -....-.--..-----.- 146-149, 150, 284 
belviderense (Cragin) --.- 158-159, 288 LUA EtT (COMM) 55 Goose asseboescosscosces SHaeicAacan 152 
complicatum Hyatt -..-- . 175-17'7,300 || Knemiceratidee-. ------ nn 144-152 
emarginatum (Cragin)...........-.----..-.- 159,160,177 | Lenticeras Gerhardt......--..------.-------------- 84-85, 103 
(aldo OWA ose oooocouo neon asoocsSoEpSoSsonSeoeeS 153 Phos Hb Ae RUE Read SN er one er he Peas eaueae 84-85 
gibbosum Hyatt..........-.-.-..-...-.- 171-175, 296, 298 | Lenticeratidee .....-..---- ae 24 
ANSCriptuUMsscegss atc eiee nese ee eee eee aes 183 | Leptocampyli-....----..-- so 25 
MCQETNAUSP BO DM seem ttelsteelalelsm ieee eee ee eee eae 165 | Libyeoceras Hyatt -- 56,57 
pierdenale (von Buch) ...-- 157, 158, 165, 167, 170, 175, 292 ismaele (Zittel) - 58 
Var. commune) Hyatt <2 2-22 sane nn 165-168, 29, | Lophobolites Hyatt.-.........----------------+--- 41,137, 144 
retardum Hyatt. - -- 160, note; 290 Cloynnceenbou (ONMONAS) 2558 So osngcocoss se eseeeseeseosscs 144 
moonnerar (COMPSbA)) 4 coegansadosconeoSnoncasoSeSs 172,177 | Mammitida -.-.-----------..----.------ 24,27; 101, note; 109 
serpentinum (Cragin) . 162-164, 167,171, 290,292 | Mammitide ........--.-..-------2--------------+------- 24) 
StolleyaieB Ohim Seem cleo ae salle eee 157, 175, 298, 300 | Mantelliceras Hyatt.-.........-.---------------- 110, 111, 113 
subjectum Hyatt............ 58, 161, 164, 168-171, 294, 296 ecouloni (diOrbigmy,)---------- ===. == 2 114 
midcdenii (Crap) lessees 154, 158, 159-161, 175, 290 domeykanum (Bayle and Coquand) - 115 
Engonoceratide-.........-.../..---- 144, 145, 153-187, 193, 248 indianense Hyatt-....-.-.-.------------------.--.- 115 
TITAN TO CELSS ree tsa es oe aro ce oes ogee Ste 102 mantelli (Sowerby) - 111,113, 114 
Eulophoceras Hyatt ..... -- 83-85, 100 picteti Hyatt lit 
natalense Hyatt -.--- -.. 86-87, 274 ANAS (SiON) soso seoccooacesssensocsosscasssec 115 
Eulophoceratide -.-. ... 24, 83-87 vicinale (Stoliczka) ...-.....-..------------------- 115 
Hamiliesnelassitied slistiotes sae seen eee eee 15-18 | Mamtelliceratida -22-5-- 5.222232 === nnn 105 
Gabbioceras batesi (Gabb) - Mantellicenraiid 2 seeeeeee eases aeeeeeeeereesee a 105-116, 141 
Generasclassifiedulist ofseceeases- seeeeseeeeee eee Metacanthoplites rhotomagensis (Defrance).....----- 107 
