210 



INDEX. 



Page. 

 Meek. F. B., and Worthen, A. H., quoted on Parale- 



goceras iowense 100 



Meekoceras 33 



Meekoceratidte 33 



Megaphyllite-s 135 



Medlicottia Waagen 20, 21. 24, 26, 27, 41, 42. 47-49, 141 



copei White 16, 48-40, 144, i93 



Medlicottinse 36, 48 



Middle Coal Measures, species found in 15 



Miller, S. A., cited on Prodromites 34 



Miller, S. A., and Faber, C, quoted on Aganides scio- 



toensis 116-117 



quoted on Gonioloboceras limatum 124 



Miller, S. A., and Gurley, W. F. E., quoted on Gastrio- 



ceras illinoisense 91 



quoted on Sctiistoceras fultonense 106 



Milleroceras Hyatt 25, 26, 27, 58, 125, 127-12S 



parrishi Miller and Gurley 15, 127-128, 146, ISO 



Mimoceras Hyatt 19, 21, 23 



Mojsisovics, E. von, cited on Anarcestes 72 



cited on Prolecanites 51 



subdivisions made by 19 



Monophyllites 135 



Muensteroeeras Hyatt l^l. 



20, 24, 25, 27, 57, 58, 76, 117-123, 124, 125, 145 



barroisi Holzapf el 121 



? holmesi Swallow 13, 118, 145 



? indianense Miller 13, 118, 145, ISS 



?morganense Swallow 13, 119, 145 



osagense Swallow 13, 14, 119, 145, 196 



oweni Hall 13, 37, 55, 120-121. 122, 145, 186 



parallelum Hall 13,37,55, 121-123, 145, WO, 19S 



whilei Hyatt 120,121 



N. 



Nautilinadffi 19 



Nautilini 19 



Neoicoceras 26, 28, 143 



elkhornense Miller and Gurley 15, 143,146, 130 



Nomismoceras Hyatt 20, 21, 23, 26, 27, 33-34 



monroense Worthen 11, 34, 144, 153 



Noritida; 19,24,27,49-51 



Orbuliia splmricus Martin 78 



0.«age stage, species of 14 



Otoceras Griesbach 21, 24 



Paleozoic ammonoid genera, table of 23-24 



Paleozoic ammonoids, classification of 19-25 



? Paraeeltites Gemmellnro 24 



Paralecanites Diener 23 



Paralegoceras Hyatt 20, 



24, 26, 27, 57, 68, 76, 82, 84, 91, 99-104, 105, 106, 

 109, 110, 111, 126, 128, 130, 131, 135, 136, 137, 139 



baylorense White 16, 89, 99-100, 145, 156 



illinoiscnsis Miller and Gurley 91 



iowense Meek and Worthen 14, 



15, 100-101, 102, 103, 145, 156. 166 



newsomi Smith, sp. nov 15, 101-104, 145 



texanum Shumard 14, 103, 104, 145 



tschernyschewi Karpinsky 103 



Parapopanoceras 128 



Paraprolecanites Karpinsky 21, 24, 33, 42, 45, 51 



Parapronorites 21, 42 



Page. 



Parodoceras Hyatt 20, 22, 23, 56, .57, 72, 76 



Pericyelidee 60 



Perieyclus Mojsisovics 14, 



19, 20, 24, 25, 26, 27, 67. 60-61. 67, 76, 118 



blairi Miller and Gurley 13,60-61,144,250 



koehi Holzapfel ,". 60, MO 



oweni Hall 120 



? princeps de Koninck 61, 144 



Permian, species found in 16 



Pharciceras Hyatt 20, 21, 24 



? Phenacoceras Freeh 24 



Phillips, J., cited on Pronorites cyclolobus 46 



Phylloceras 140 



Pinacites Mojsisovics 19, 20, 21 , 23 



Pinacoeeratidae 20, 35, 36 



Popanoceras Hyatt.. 20,21,25,26,28,128,129,132-134,135,141 



rtunmiii^i White 139 



ganti Smith, sp. nov 16, 132-133, 138, 148, J90 



parkeri Heilprin 15, 132, 133, 146, IfO 



walcotti White 16, 132, 134,146, 19i 



Popanoceratidse 25, 28, 128, 130-134 



Primordiales 19 



Primordialidse 20 



Prinnoceras Hyatt. 19, 20, 21, 24, 25, 27, 56, 57, 58-60,67, 73,74,76 



andrewsi Winchell 13,59,144 



belvalianum de Koninck 56,73 



?brownense Miller 59,144, J5S 



compactuin Meek and Worthen 52 



divisum Muenster 73 



? ohioense Winchell 59-60, 144 



Probeloceras Clarke 24 



Procladiscites 135 



Prodromites Smith and Weller 24, 25, 26, 27, 34-4 1,47 



gorbyi Miller. 13,14, 34. 36, 37-39,40, 41, 65, 121, 144, IM, 193 



ornatus Smith, sp. nov 13,39-40, 144,ISS 



prjematurus Smith and Weller 13, 



36, 37, 40-41, 55, 121, 144, 198 



Productus 21 



cestriensis Meek 84 



Prolecanites Mojsisovies 14, 



19, 20, 21, 24, 25, 26, 27, 34, 42, 45, 51-56 



? compactus Meek and Worthen 15, 52, 144, 158 



greenii Miller 13,52-53,144, J6i 



gurleyi Smith, sp. nov 13, 53, 144, 19S 



henslowi Sowerby 54 



houghtoni Winchell 13, 53-54,144 



?louisianensis Rowley 13,54,144 



lyoni Meek and Worthen 13, 



37, 52, 53, 54-00,56, 144, 160. ISO. 1S6 



marshallensis Winchell 13, 56-56,144 



serpentinus Phillips 42 



Prolecanitida 51 



Prolecanitida- 20, 23, 24, 27, 34-56,106 



Prolecanitida^ s. str 61-56 



Prolobites Karpinsky 21, 23 



Promedlicottia 42 



Pronannites Haug 21, 24 



Pronorites Mojsisovics 19, 20, 21, 24, 26, 27, 41-47,48, 50, 51 



barroisi Karpinsky 46 



cyclolobus Phillips 41, 43, 46, 51, 54, 171. 171, 



var. arkansasensis Smith 14,43-47,84,141,172 



var. uralensis Karpinsk y 43, 46, 46, 47 



mixolobus Phillips 56 



pra?permicus Karpinsky 172 



siebenthali 15, 47,144, i70 



Pronoritida; 24, 27, 41-49 



Propinacoeeras Gemmellaro 21,24,41 



