388 



i.r-< tmnUosta, Hall, 

 p, imiiutriaiut, Walmstedtj 



j>_ KuydVoiiu, Ncttelroth, 



p. rtnlrimstu. Hall, 



p. r<nwi>ai, Hall, . 



PcxUlclla Slrohmayeri, Sum, 

 Pholidops antiqua, SfUoikrim, 

 p. arenarla, Hall,  



belluU, Walcoii, 

 calccola, ep. nov., 

 ClncinnatlcnsU, Ho/I, 

 namiltonln, Hall, 

 impUcata, Sobw**, 

 lepis, ep now, . 

 linsruloidcs. Halt, 

 oblata. Ball, 

 ovalis, HaU, 

 orata Ball, 

 patina, sp. nor., 



sp. ?  



sqaamtformis. Ball, . 

 tenninalis, Ball, 

 TrentoncnsU, Ball, 



INDEX. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



p. 



PlecUmbonitcs crassa. Pander, 



p. oblonga. Pander, 



p, ovata, Pander, . 



p. plauUsima, Pander, 



p. produeta, Bp. nov., 



p. lestudinata, Pander, . 



p. transversalis, WaUen/xrg, 



pliailHla slriittocostata. Cox, 



Polvtoschia apicalis, Wliitfield, 



Por'ambonilcs intermedia, Fandrr, 



p. obscums. Ball and Whiiftrld, 



p_ Ottauneiisa, Billings, . 



Pndueta analoga, I'hillipS, 



p. modesta, (Say) Hall, . 



p. monUi/era, McCoy, 



p. ngoio, Uiainger, 



p. truneata. Hall, > 



p. (Tripl'cia) nwnili/era, McCoy 



PraiueteUa ky$tricula, Hall, 



Productos OHjuicostatus, Ball, 



p. equlradiatus, Skumard, 



p. altematos, Narteood and Pratitn, 



p. Altonensis, Norwood and Pratten, 



p. Americanus, SunJ/ow, 



p. arcnata.4. Hall, . 



p. asper, McChesnejf, 



p. blseriatos, -Ho", 



p. Barlingtonensis, Hall, 



p. Chestorcnsis, iroi-i*«)i, 



p! Chriatlan i , d« Koninek, . 



r. clavoi, Norwood and Pratten, 



p. cvmoiiiu, Sowerby, 



p. comploctens, Eiheridge, 



p. compresso*, Waagen, . 



p. Cora, d'Orbigny, 



p. coDtatus, Sowerby, 



p. ditiimilU, Hall, . 



p. cnnineua, d< ifoaiiKir, . 



p. Gcinitzinnu.i, e/e Konindc, 



p. genuinos, Kitforjo, 



PASB. 



. II. SS5 



H, »» 



. H, 2« 



II, 843, 243, «t4 



II. 32* 



U, KB 



I, 157, 15B 



n, S25 



I, 157 



1, 157, 18a 



I, 157, 159 



157, 159; 11, S26 



I, 167, 159 



I, 157 



I, 157;n, m 



I, 157 



I. 157 



I, 157, 159 



I, »«• 



I, 159 

 I, 156, 159 



I, 157 

 1, 157, 159 

 I, 297, 29S 



I, 300 



I, 300 

 I, 296, 297, 298 



II, 360 

 I, 297 



I, 29S, 299 



I, 205 

 I, 239 



II, 226 

 II, 228 

 II, 228 



I, 280 



II, 155, 157 



I, 270 

 I, «9 

 I, 316 

 I, 271 

 I, 316 

 I, 326 

 I, 826 

 I, 827 

 I, 327 

 I, 326 

 I, 327 

 I, 837 

 I, 827 

 I, 327 

 I, 827 

 I, 827 

 I, 334 

 I, 317, 818 

 1, 316, 885 

 I, 826 

 I, 826 

 I, 827 

 I, 832 

 I, 834 

 I, »27 

 I, 884 



Productus HaUiama, Walcott, 



PAoa, 



P. honidos, Smcerby, 



p. Lasallensis, Worthen, . 



p. lanullosvs, Sandbergcr, 



p, latirostratus, llowse, . 



p. leonhnrdi, Wissmann, . 



P. UangolUnsis, Uiividson, 



p. longispinus, Sotperby, . 



p. raagnus, Meek and Worthen, 



p. inarginicinctus, Prout, 



p. Martini, Sowerby, 



p. mesolobus, Phillips, 



p. mytiloidca, Wangen, 



p. Nebrascensis, Owen, . 



p. Ncwberryi, Hall, 



p. nodosus, Newberry, 



P. Kystianus, de Konimk, 



p. opantia, Waagen, 



p. ovatns. Hall, 



p. pileiformis, Newberry, . 



p. I'rattenianus, Norwooil, 



p. proboscideus, de Veineuil, 



p. punctatus, Martin, 



p. Kogersi, Norwood and Pratten 



p. Bcabriculus, Martin, . 



p. Bemircticulatus, Martin, 



p. splendens, Norunod and Prati 



p. Btriatus. Fischer, 



p, subaeuleatus, Murchison, 



p. Bulcatus, Castelnau, 



p. Bymmetricus, McChesney, 



p. tenuicostatus, Hall, 



p. umbonillalus, Davidson, 



p vittatus. Hall, . 



p W'ortlicni, Hall, 



p. (DaviesicUa) LlangoUcnsis, Daividson, 



p (Etheridgina)complecten8, ElAeridi'c!, 



p (Proboscidella) proboscidcus, de Verneuil, 



I. 

 I. 

 I, 327. 

 II. 

 I, 

 I. 

 I, 317, 

 I, 816, 

 I. 

 I- 

 I. 

 I, 

 I. 

 I, 263, 325, 

 I. 

 I. 

 I, 

 I. 

 I. 

 I, 

 I, 

 I, 326, 333, 

 I. 

 I, 

 I. 

 I, 325, 327, 

 I, 

 I, 326, 

 I, 317, 

 I. 



SS2 

 327 

 S32 

 ISO 

 SSO 

 8M 

 818 

 332 

 827 

 (27 

 825 

 827 



Pronites adscemUns, Pander, 



p. humilis. Pander, 



.p. oblonga. Pander, 



p. (Clitambonites) adsccndens 



Protorhyncha dubia, Hall, 



Protozyga cxigua, Kofi, 



Ptychospira ferita, con Buch, . 



Kaflnesquina alternata. Conrad, 



R. expunea, Sotverby, 



R. Jukesi, Davidson, 



Rcnsselairia ajquiradiala, Conrail, 



R. Cayuga, sp. nov., 



j{. Condani, McChesney, . 



R. Cumberlandiac, Hall, . 



R. clUlitica, HaJi, . 



j{. ? Johannis, Hall, . 



j{. lavis. Hall, 



R. lowu, Meek, 



R. Marylandica, Hall, 



B. mutabilis. Ball, 



R. ovoidcs, Eaton, . 



B Portlandica, IJlllings, . 



B. Sucssana, Hall, . 



Retzia Adrieni, de Vemeuil, . 



R, ignini/ormis. Hall, 



234,235, 

 I, 

 I, 

 Pander, I> 



II. 

 II, 

 II, 



I, 250, 

 I. 



II. 

 II. 

 II. 

 II. 

 . II. 

 II. 



II, 262, 26S 

 U, 257, 284 



II, 264 



. II, 258 



II, 258, 259, 260, 297 



il, 245, 258, 259, 262, 349 



II, 278 



II. 259, 260, 266 



il, 106, 107, 108, 110, 121 



. U, HI 



827 

 82* 

 326 

 834 

 827 

 8S« 

 826 

 326 

 884 

 827 

 827 

 827 



834 



828 



260 



827 



827 



320 



827 



827 



317 



335 



333 



237 



238 



238 



238 



181 



119 



113 



286 



250 



339 



258 



258 



280 



258 



