INDEX, 



(Niiinis ill ii,ifir 11 ro syiiiinym>: (ii;urcs in l)l:ii'k-f:ii'i' type are numbers of pagus on which dt-tttiled descriptions appear; 



figures in italic denote illustrations. ) 



A. Page. 



AcutolnteraK'S 19 



Adrianites Gemmellaro 21 , i.^i. 10.=>. las, V29. 135 



Acquales 19 



Aganides de Montfort 14, 



19, -20, -21, 124,26,27,5,';, 56, 57,58. 67, 76, 114-117, 124 



diadema Goldfnss 64 



discoidalis Smith, n. sp ^. .. 13,114-115, 14.i,3.Wi 



ixmi Hall 112 



jes.siefe Miller and Gurle.v 13,115, 145, JSi' 



jmnccps de Koninck 61 



pnipinqmi.s Winchell 13, llo-llti, H5 



rumingeri Winchell 13. IIH 



nitatoriiis de Koninck 13, 



37, 112-114, 116. 121, 145,380, ISIl 



? seiotoensis Miller and Faber 14, 116-117, 145, 3Si 



shumardianus Winchell 13, 117, 145 



spfia-rinm Martin - 79 



vaT. cfcnistria OS 



var. y utriatus .. 80 



AgnnididEe 24,27,.58,112-128 j 



Agathicera.s Gemmellaro 2,% 



26, 28, 105, 106, 1C7, IDS. 109, 128, 130-131 



ci.scoense Smith, sp. nov 16, 131, 138, 146, 3.90 



hildrr.thi Morton 107 



niicramphahnn Morris _._ .... 130 



snes.vi Gemmellaro 10,5, 131 



uralicum 131 



Agonialites Meek . . . : 20, 21, 23, 25, 27, 82-33 



opimus White and Whitfield 14, 32-33, 144, VU 



Agoniatltidse 21, 23, 27, 32-33, 12,'i 



Ammonites 19 



bellicosus Morton 1 42, 146 



airhonarius vun Buch 78, 84 



t'tilnbnUun Morton 141 



fliddcma Goldfuss 63 



liddicthi Morton 107 



li.-iU ri Martin 63, 85, 93 



l)tirk(ri Heiliirin 133 



lifiiii'cps de Koninck i',! 



ruttUorius de Koninck 112 



spluericus Martin 78, 79 



Hriatus Sowerby 80 



vesica Giebel 62 



Ammonoid genera, table of Paleozoic 23-24 



Ammonoid.s, classifieation of Paleozoic 19-25 



of American Carboniferous, genera represented... 25-28 



Anarcestes Mojsisovies 19,20.21,23,,52,54,.i6,57,72,76 



lateseptatus Beyrich 72 



Page. 



Anarcestidn- 21 , 23 



Aphyllites Mojsisoyics 23 



Arcestes 12S, 129 



Areestidte 20,2.5,58,106.128-141 



Arthaber, G. yon, cited on Permian fauna of Armenia. 21 



B. 



Bactrites Santlberger 23, 27, 31-32 



earbouarius Smith, sp. uoy 14, 31-32,144, inii 



Bactritidse 23, 27, 31 -32 



Barrois. C. , ci ted on OoniatUcs cychtobus 46 



Beloceras Hyatt 19, 20, 21, 24, 35. 36 



Beloceratida- 24,27,34-11 



Beloceratina; 36 



Bend formation, species found in m 



Beneckeinai 3t; 



Beyrich. subdivisions made by 19 



Rigsby, J. .1., cited on Goniatites princeps 61 



Boston group, species found in 14 



Brancoceras Hyatt 20, 21, 56, 57, 58, CO, 67, 112, 113 



ixion Hall 112 



ytitatorinni de Koninck 112, 114 



Branner, .1. C, acknowledgments to 11 



Broadhead, U. C, reference to 36, 39 



Buch.L. von, reference to 19 



Carbonari] 19 



Carboniferous, ammonolds of American 25, 2.S 



correlation tiible of 17-18 



stratigraphy of American 13-17 



Carnites Mojsisovies 3.> 



Celoeceras Hyatt 20 



Ceratitidse 76. S3 



Clarke, J. M., cited on Aganides jessiefe 115 



Clear Fork beds, species found in 16 



Clinolobus Gemmellaro 25, 128 



ConchyliuUtfnts \aiitHitcs Amvionilcs (lisUTi) Martin 93 



sphxricus Martin 78 



Crenati 19 



Crick, G. C. See Foord, A. H., and Crick, G. C. 



Cummins, W. F., acknowledgments to II 



Cyclolobida; 25, 28, 129, 134-141 



Cyclolobus Waagen 20, 25, 129, 135 



Clymenia Guembel 19, 23 



Clymeuida? 23 



Clyphites Waagen 35 



207 



