WRITINGS OF F. B. MEEK. 107 



Page. 



H mibconica. Meek, fig. 77. p. 573 573 



H.? euUmoides,Meek. fig. 78, p. 573 573-574 



Microi>yrgus, Meek. 1866 574-575 



M. m.invtvlus,'M.. & H.. 1856, pi. xliii, figs. 18 a, 6 575 



Tiviparidce. 



Viviparus, Montfort, 1810 576-577 



r. ieai, M.&H., 1856, pi. xliv, figs. 6 a-d 577-578 



V. retiisus, M. & H., 1856, pi. xliv, figs. 5 a-/ 578-579 



y. conradi M. & H., 1856, pi. xlii, figs. 15 a-d 579-580 



V.pec?/2(a>-i,v, M. & H.. 1856 fig. 79 580 



T.trockifoimis.'M.Sz. H.. 1856. pi. xliv, fig. 2 a-e 580-582 



T.leidyi,M. & H., 18,i6, pi. xliv, fig. 4 58i'-583 



V. leidyi \Rr.formogiix, i)l. xliv, figs. 3 a,b 583 



T. raynoldsanus, M. <5c H., 1861, pi. xliv, fig.s. 1 a,b 584-585 



Campeloma, Rafinesque 



C. mvUilineata, M. & H., 1856, pi. xliv, figs. 1 a, 6 586-587 



a vetula. M. & H., 1856 pi. xliv. fig.s. 14 a, 6 587-588 



C. multisiriata, M. & H.. 18.56, pi. xliii, figs. 15 a-e. and fig. 80, p. 588 588-589 



Yalvatidcp. 



FaJra«a, Miiller, 1774 589-590 



Tropidina, H. & A. Adams, 1856 590 



V. subumhilieata, M. & H., 1?56, pi. xliii, figs. 13 a-c 590-591 



Y. parnda, M. & H.. 1856 591 



r. ? montanaensis. Meek, figs. 81, 82, 83, p. 591 591-592 



FOSSILS OF THE WIND KIVBR TERTIARY. 



Mollusca. 

 Gasteropada . 

 Puhnonata. 

 Yitrinidcp. 



Macronjclis,'Bex-'k,l8?i7 593-.594 



Ampelita, Beck, 1837 594 



M. spatiosa, M. & H., 1861, pi. xlii, figs, 9 a-e 594-595 



Helicidce. 



Helix, Linn 596 



H. ? veterna, M. & H., 1861, pi. xlii, figs. 8 a, b, and figs. 84, 85, p. 596 596-597 



FOSSILS OF THE WHITE RIVEK TERTIAET. 



Mollusca. 

 Gasteropoda. 

 Pulmonata. 

 Limnoeidce. 



H^nncea, Lamarck 598 



L. ineekiana, E. & S., pi. xlv, figs. 5 a-c 598-.^99 



L. shumardi. Meek, pi. xlv, figs. G a,b 599 



Planorbig, Miiller 599 



P. leidyi, M.& H., 1860, pi. xlv, figs. 3 a-d 590-GOO 



Subgenus Menehig, H. & A. Adams 1 600 



P. (Menetvs) nebrageensis, E. ^t S., 1854, pi. xlv, figs. 2 a, 6 000-601 



P. (Menetus) refustus,^. Sc TL, 1860, pi. xlv, figs. 1 a-c ^ 601-602 



PhysidcB. 



Physa, Drapai naud, 1801 603-604 



P/(2/«eJZa, Haldeman, 1842 603 



Physodon, Haldeman, 1842 603 



Ixidora. Ehrenb., 1831 (- Diastropha, Guilding) 604 



CosteUa, Dall, 1870 604 



P. secalina, E. & S., 1854, j)!. xlv, figs. 4 a, 6 004 



Helicidce. 



Helix, Linn 604 



H leidyi, a. & M., 1854, pi. xlv. figs. 7 a, 6 604-605 



APPENDIX. 



Tellina (Arcopagia) ? cheyennensis, M. & H., 1856, pL xvii, fig. 16 007 



Ammonites? ? mullananus, M. & H., 1862, pi. viii, figs. 1 a-c 607-009 



