INDEX. 



365 



Orthis Whitfleldi, N. H. Winchell, 



O. zonata, Dalman, 



O. (Dalmanella) arcuaria, sp. nov., 



O. (DalQianell) superstes, sp. nov. 



O. (Plaesiomys) loriuula, sp. uov., 



O. (Rhipidomella), Oweni, sp, nov 



O. (Schizophoria) senecta, sp. nov. 



Orthisirui adscendens, Pander, 



O. anomala, d'Orbigny, 



0. cava, Barrande, 



O. crassa, Meek and Hayden 



O. festinata, Billings, 



O. grandseva, Billings, 



O. MissouHensis, Swallow, 



O. occidentalis, Newberry, 



O. orientalis, Whitfield, 



O. transversa, Walcott, . 



O. Verneuili, Eichwald, 



Orthostrophia strophomenoides .Hall 



Orthotlietes desideratas, sp. nov., 



Orthotlietes pecteu. Dalman, 



O. radiata, Fischer, . 



O. sooialis, Fischer, 



O. subplanus, Conrad, 



O. umbraculum, vo7i Buch, 



Patella anoTtiala, MuUer, 



P. antiquus, Schlotheim, 



P. implicata, Sowerby, 



Paterula Bohemica, Barrande, 



Pentanierus oblongus. Mall, 



Pholidops antiqua, Schlotheim, 



P. bellula, Walcott, . 



P. calceola, sp. nov., 



P. Cincinnatiensis, Hall, 



P. Hamiltonite, HaU, 



P. implicata, 



P. lepis, sp. nov., 



p. liuguloides, Hall, . 



P. oblata, Hall, 



P. ovalis, HaU, 



P. ovata, Hall, 



P. patina, sp. nov., 



P. sp. ? . . 



P. squamilbrmis, HaXl, 



P. terminalis. Hall, 



P. Trentouensis, HaU, 



Plectarabonites crassa, Pander, 



P. oblonga. Pander, . 



P. ovata. Pander, 



P. planissima, Pander, 



P. testadinata. Pander, 



P. transversalis, Wahleiiberg, 



Plicatula striatocostata, Cox, 



Polytoechia aplcalis, Whitfield, 



Producta analoga, Phillips, 



P. monilifera, McCoy, 



P. Tugosa, Hisinger, 



P. iruncata. Hall, 



P. [Triplecia) monilifera, McCoy, 



Productella hystricula. Hall, 



Pre ductus sequicostatus, Hall, 



P. Eequiradiatus, Shumard, 



P. alternatus, Norwood and Pratten, 



P. Altonensis, Norwood and PraMen, 



296, 



PAGE. 1 





221 





191 





341 





34S 





341 





348 





343 



191, 



237 





237 





271 





262 





230 





231 





266 





266 





230 





230 



■23t, 



237 





200 





346 





350 





256 





266 





2{>6 



259, 



345 



122, 



150 





158 





158 





79 





288 



57, 



159 





157 



157, 



183 



157, 



159 



157, 



159 



157, 



159 





157 





167 





157 





157 



157, 



159 





18» 





159 



156, 



159 





157 



l.W, 



159 



297, 



298 





300 





300 



5,297,298 1 





297 



293, 



299 





265 





239 





280 





270 





279 





316 





271 





316 





326 





326 





327 





327 



263, 



Produotus Americanus, Swallow, 



P. arcuatus, Hall, 



P. asper, McChesnei/, 



P. biseriatus. Hall, 



P. Burlingtonensis, Hall, 



P. Cheslerensis, Worthen, . 



P. Christian!, de Koninck, 



P. clavus, Norwood and Fratten, 



P. comoides, Sowerby, 



P. complectens, Etheridge, . 



P. compressus, Waagen, 



P. Cora, d'Orbigny, . 



P. costatus, Sowerby, 



P. dissimilis, HaU, 



P. ermineus, de Koninck, 



P. Geinitzianus, de Koninck, 



P. geuuinus, Kutorga, 



P. Hallianus, Walcott, 



P. horridus, Sowerby, 



P. Lasallensis, Worthen, 



P. latirostratus, Howse, 



P. Leonhardi, . 



P. Liang ollensis, Davidson, 



P. longispinus, Sowerby, 



P. magnus. Meek aud Worthen, 



P. marginicinctus, Prout, 



P. Martini, Sowerby, 



P. mesolobus, Phillips, 



P. mytiloides, Waagen, 



P. Nebrascensis, Owen, 



P. liie\vhen-yi. Hall, 



P. nodosus, Newberry, 



P. Nystianus, de Koninck, 



P. opuntia, Waagen, 



P. ovatus. Hall, 



P. pileilbrmis, Newberry, 



P. Prattenianus, Norwood, 



P. proboscideas, de Verneuil, 



P. punctatus, Martin, 



P. llogersi, Norwood and Pratten, 



P. scabriculus, Martin, . 



P. semireticulatus, Martin, 



P. splendens, Norwood and Pratten, 



P. striatus, Fischer, 



P. subaculeatus, Murchison, 



P. sulcatus, Castelnau, 



P. symmetricus, McChesney, 



P. tenuicostatus. Hall, 



P. uniboniUatus, Davidson, 



P. vittatus, HaM, 



P. Wortheni, Hall, .... 



P. (Daviesiella) LlangoUensis, Davidson, 



P. (Etheridgina) complectens, Etheridge, 



P. (Proboscidella) proboscideus, de Verneuil, 



Pronites adscendens. Pander, . . 234, 



P. humilis. Pander, .... 



P. oblonga, Pander, .... 



P. (Clitambonites) adscendens, Pander, 



RaBnesquina alternata, Conrad, 



li. expansa, Sowerby, 



Richthofenia Lawrenciana, de Koninck, 



Rhinobolus Davidsoni, sp. nov., 



R. Galtensis, Billings, .... 



Khynchonella angulata, Geinitz, 



PAGE. 



. 326 



327 

 . 327 



327 

 . 327 



327 

 . 327 



334 

 317, 318 



316, 335 

 . 326 



326 

 . 327 



332 

 . 334 



327 

 . 334 



332 



. 327 



327, 332 



. 320 



326 



317, 318 

 316, 332 



. 327 

 327 



. 335 

 327 



. 326 

 325, 327 



326, 



329 



327 

 326 



. 326 

 333, 331 



327 



327 



. 327 



325, 327, 329 



. 332 



326, 334 



. 317, 328 



250 



. 327 



327 



. 330 



327 



. 327 



317 



. 335 



333 



235, 237 



250, 



238 



238 



386 



250 



. 154 



45, 176 



45, 176 



217 



