262 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 

 Orinoidea. 

 Pentacrinidee. 

 Pentacrinites, Miller 345 



P. a«««mci/i-, M. & H., 1858, pL 3, figs. 1-2 345 



Brachiopoda. 



lAngulida: 



Lingula, Brug 346 



i. 6rei-irt;«<ri«, M. & H., 1858, pi. iii, flgs. 4-5 34ft-347 



RhynchonelUda. 



Rhynchonella, Fischer 347 



a. myrina, pi. iii, figs. 6-7 347 



Lamellihra nchiata. 



Ostreidce. 



Ostrea, Linn 348 



O. strigilecida, White, pi. iii, figs. 8-12 348-349 



Qryphoea, Lam 349 



G. calceola var. nebrascends, M. & H., 1861, pL iii, figs. 13-16 349-350 



Pectenidce. 9 



Pecten, Brugnl6res 350 



P. W€MJ&ern/i, Whitfield, 1877, pi. iv, figs. 12-15 350-351 



Camptonecteg, Agassiz 351 



O. belUstriatus, Meek, 1860, pi. iv, figs. 6-11 351-353 



C. extenuatus. M. & H., 1860, pi. iv, figs. 4, 5 353-354 



AviciUidce. 



Pseudotnonotis, Bronn 354 



P. (Eumicrotis) curt a, Hall, 1852, pi. iii, figs. 20-25 354-356 



P. (Eumicrotis) o»-6i'c»toa, Whitfield, 1877, pi. iii, flgs. 17-19 356-3S7 



Avicula, Lam 357 



Subgenus Oxytoma, Meek 357 



A. (Oxytoma) mttcronata,M. &. H., pi. iv, figs. 1, 2 357-358 



Oervillia, DeFrance 358 



G. recta, Meek, pi. iv, fig. 3 358-359 



Arcidce. 



Qrammatodon, M. & H 359 



G.inornatu8,M..&. H., 1858, pi. v, figs. 16-18 359-360 



Mytilidoe. 



Mytilus, Linu 360 



.af.U)/ji<ei, Whitfield, 1877, pi. V, figs. 9-12 300-361 



VoUella, Scopoli ^. 361 



V. (modiola) formosa, M. & H., 1861, pi. v, fig. 15 361-362 



r. perfenui*, M. &. H., 1858, pi. V, figs. 13, 14 362-363 



Oragsatellidce. 



Astarte, Sowerby • 363 



A. ? /ra(7aij?, M. & H., 1860, pi. V, figs. 32, 33 303-364 



Trapeziuvi, Humph. ( = Cypricardia, Lam. ) 364 



T.bellefourchensis,\V\utfie\a, 1877, pi. v, figs. 1-4 364-305 



T. gubequalis, Whitfield, 1877, pi. v, flgs. 5-8 365-366 



Pleuromya, Agassiz (family uncertain) 367 



P. /i«u)<07u, Whitfifhl, 1877,pl. v, figs. 19, 20 367-368 



Tancrediidce. 



TanerediO, Lycett ( = JETeManj/ia, Terquem) .. 368 



T. 1 inornata, M. & H., 1860, pi. vi, figs. 9-13 368-369 



T. corhidiformis, Whitfield, 1877, i)I. vi, figs. 5-8 370 



T. bulboga, Whitfield, 1877, pi. vi, figs. 1-3 370-371 



r.po«<ica, Whitfield, 1877, pi. vi, fig. 14 871-372 



T. warrenana,TA. & n., 1860, pi. vi, fig. 4 372 



Veneridce. 



Doginia, Scopoli :. 373 



D.jurcwnca, Whitfield, 1877, pi. V, flgs. 21-24 373 



Psammobildre. 



Psam,mobia, Lam , 374 



P. 1 prematwra, Whitfield, 1877, pi. V, flg. 31 374 



ArMtinidce. 



Thraein, Leach , 375 



r.?«u6kBM,M. &.H.,1860,pLv.flg.34 — 376 



