INDEX. 



559 



OrthODOta carinatA, Conrad^*. 



cingulata, Hisinger, 

 ensifoimis, Hall, 

 extrasulcata, Salter, 

 parvula. Hall, . 

 parvula. Ball, 

 pholailis, Conrad, 

 rigiila, HaU, 

 siligvoidta. Hall, 

 triangulaCa, Sailer, 

 anilalata, Conrad, 

 ventricofa. White & Whitflelil 



O. 

 O. 



o. 



o. 



o.? 



o. 



o. 



o. 



o. 



o. 



o. 



Pal^asatina, Sail, . 

 P. anguata, Mall, 



P. guadrata. Hall, 



P. 8inaala, Hall, 



P. 80lenoiiles, HaU, 



P. typa, HaU, . 



PALAioMTA, ZUtel4 Goulert, 

 Pai.a;oNkii,o, HaU, 



P. 



P. 



P. 



P. 



P. 



P. 



P. 



P. 



P.? 



P. 



P. 



P. 



P. 



P. 



P. 



P.I 



P. 



P. 



P. 



P. 



P. 



P. 



Z PAOB. 



xlvi, 479, 481, 482 



xxxi 



. 480 



xxxi 



. 482 



48S 



. xlT, 479 



481 



. xlvi, 483 



xxxi 



xlv, xlvi, 478, 480, 481, 482 



4U8 



XlTil, 488 



490 



xlviii, 492 



491 



xlviii, 489 



xlvii, xlviii, 4188, 489, 490 



. lii 



xxTll, 324, SW, 333 



. 344 



341 



xxviii, 346, 348 



anguBta, HaU, . 



arata, HaU, .... 



attenaata, HaU, 



farrin, (White ft Wliitacld) Hall, . 347 



bisulcata, HaU, ..... 344 



brevis, BaU 348 



coaatricta, {Conrad) HaU, . xxviii, 333, 335, 342 

 constricta, var. flexuoda, (Com-., sp.) HaU, var., 334 



dubia, BaU 348 



eloDKata, HaU, .... 346, 346 

 emarpnata, (Conrad) HaU, . . 338, 345 



fecanda, AiU, xxviii, 336, 337, 338, 340, 341, 313 



fliosa, {Conrad) HaU. .... 343 



maxima, {Conrad) HaU, . . 331, 339 



routa, HaU, . 337, 338, 340, 344, 347 



perplana. Hall, 



pcrptana, HaU, 



plana, HaU, 



sulcatina, {Conrad) HaU, 



tcnuiHtriata, BaU, 



Iruncata, BaU, 



virKiui<'a, HaU, 

 Paljcupinna, HaU, 

 P. nabella, HaU, 



P. recurva, BaU, . 



PAl.f080i.KM, BaU, 

 P. biliquoiilea, HaU, 



Panekka, Barrande, 



P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 

 P. 



ahiapla, HaU, . 

 alternata, HaU, 

 contata, BaU, . 

 degener, BaU, 

 dichotoma. Ball, 

 elevata, 



equilatera. BaU, 

 tlevn, BaU, . 

 I.incklaMii, BaU, 

 mollis. Ball, 

 multiradiata, BaU 

 potent, BaU, 

 Poulnoni, 

 radians, BaU, 

 retusa, BaU, 



339 



339, 31U, 311 



334 



. 347 



336,338, Ml 



. 347 



340 



. (xlv) 240 



.* 840 



. 241 



XlTl, 483 



. xlvi, 483 



xvii, XXXV, xxxvi, 41)i, 429 



. 423 



416 



. 419 



424 



. 416 



425 



. XXXV, 419, 424 



418,419, 420 



. XXXT, 420, 4-23 



420 



XXXV, 417 



422, 423 



.425 



XXXV, 422, 4-26 



. 421 



Panenka robnsta, Hatt, 



P. ventricosa, BaU, 



Panop^a, 



Pakacardidm, Barrande, 



P. Doris, HaU, . 



PakacyclaS, Ball, 



P. Chemungensis, HaU, 



P.l elevata. Hall, . 



P. elliptica, HaU, 



P. erocta, Hall, 



P.J fissa. Hall, . 



P. ignota. Hall, 



V. lirata, {Conrad) HaU, 



P. Oliioensis, BaU, 



P.? pauper, HaU, 



V. rotunda, HaiU, . 



P. tenuis, BaU, 



1'AHARCA, Bdtt, . 



P. erecta, B<Ul, 



P. neglecta, BaU, . 



V. praece'iens, BaU, 



P. Sao, BaU, 



P. transversa, BaU, 



I*. venusta, HaU, . 



I'ECTEN, 



I*. aviculatus, Swallow, . 



P. aviculus. Swallow, 



P. cancellatus. Hall, 



P.I coHvexua, Hall, 



P.J crenulatus. Hall, 



1*. demiseus, PhUlips, 



P. densistria, Sandb., 



P.l dolabri/ormu. Hall, 



P. duplicatut, Hall, 



/'. Balleanua, D'Orbignj', 



P. neglectui, Geinitz, 



P. striatua. Hall, 



/'. subobsoletus, D'Orbigny, 



P. Trauquebaricus, Gmelin, 



I'. undulatus, McCoy, 



I'ERNA, ..... 



I'EBNOPECTEN, fFincheU, (xll) ItII, Iviii 



P. Cooperensis, 



1*. crenulatus, BaU, 



P. /asciculatus. Hall, . 



v. glaber, BaU, 



1'. limatus, WincheU, . . . 



V. limiformis, Wlute ^ Whitfield, 



1*. ob.soletus, HuU, 



P. Shumardianus, WincheU, 



I'HOLADELLA, HaU, 



p. constricia. Hall, 



/'. cuncita. Hall, 



P. decussaia, Hall, 



I*. Newberryl, BaU, . 



P. OTTuUa, Hall, . 



P. parallela, BaU, 



P. radiata, {Conrail) BaU, 



P. truncata. Hall, 



Pholadomya anomala, Goldfilss, 



PUTIIONIA, Hall, .... 



P. cylindrical Ball, 



P. lirata, HaU, 



PAGE. 

 416, 424 

 . 417 

 .510 

 xxxTl, 428 

 .xxxvi, 428 

 XXXTlli, 410, 415, 44R 

 443, 444 

 . 447 

 . xxxviii, x.xxix, 440, 444 

 . 445 

 447 

 . 444 

 xxxix, 302, 441, 442 

 . 442 

 446 

 . 444 

 xx.xi.x, 443 

 XXX Tl, 429 

 xxxvi, xxxvii, 429, 432 

 429, 432 

 429 

 . xxxvii, 429, 430, 

 . 429, 431, 

 xxxvi, xxxvii, 429, 431, 

 Ivii, 



Iviii, 



Ix, Ixi, Ixii, 



Ix, 



lix, 

 Ivii, 



431 

 432 

 433 

 lix 

 Iviii 

 lix 

 18 

 28 

 82 

 Ix 

 lix 

 26 

 17 

 18 

 Ixii 

 22 

 lix 

 48 

 72 

 Ivii 

 81 

 ix 

 ix 

 56 

 ix 

 Ix 

 Ix 

 Ix 

 Ix 



Ivii, lix, 



xliU, xliv, 469 



. 377 



510 



. 610 



xliii, xliv, 471 



4«9, 470 



470 



-xliv, 469, 471 



469, 470 



. 359 



ZllT, 473 



. xliv, 473 

 476 



