178 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 

 Spiri/er, Sowerby 132 



S.cameratui, Morton, 1836, pi. xxrv, figs. 3-5 132-133 



S. {Martinxa) lineatus, Martin, pi. xxvii, figs. 4-6 133-134 



' S. (Martinia) planoconvexa, Shnmard, 1855, pi. xxxii, figs. 23 and 24 134-135 



Spiriferina, d'Orbigny 135 



S. kentuckeiisis, Shumard, 1855, pi. xxxv, flgs. 13 and 14 135 



Athyris, McCoy 136 



A.svbiilita, Hall, pi. xxxv, figs. 6-9 136 



lUUia, King 136 



Rmormonii, Marcou, 1858, pi. xxxv, figs. 10-12 136-137 



Terebratula, Llhwyd 137 



T.bovidens, Morton, 1836, pi. xxxii, figs. 17-19 137 



Polyzoa. 



Synocladia, King 138 



S.biserialis, Swallow, 1858, pi. xxv, figs. 11-13 138 



Conchifera. 



Lima, Brugni6ro 138 



L.retifera, Shumard, 1858, pi. xxviii, fig. 4 138-139 



Monopteria, M. &.W 139 



M.gibbosa, M. & "W., 1866, pi. xxx, figs. 11 and 12 139 



Myalina, de Koninck 140 



M. subquadrata, Shnmard, 1855, pi. xxix, figs. 1 and 2, and pi. xxx, flgs. 1 and 2 . . 140 



M. recur virestris, M. &. "W., 1866, pi. xxix, figs. 3 and 4 140-141 



MJ swallovi, McChesney, 1860, pi. xxx, flgs. 6-8 141 



EntoUum, Meok 142 



, E. avicvUatum, Swallow, 1858, pi. xxviii, figs. 7 and 8 142 



^: Eumicroiis, Meek 142 



E.hawni,^.. & II., 1860, pi. xxx, fig. 10 142-143 



Avic^dopecten, McCoy 143 



A. occidentalis, Shnmard, 1855, pi. xxviii, fig. 3 143 



A. carboniferus, Stevens, 1858, pi. xxviii, figs. 5 and 6 144 



AJ interlineatns,M. & W., pi. xxx, fig. 9 145 



Pinna, Linntens 145 



P. peracuta, Shumard, 1858, pi. xxviii, figs. 1 and 2 145-146 



Nuculaiia, Link 146 



N. belligtriata, Stevens, 1858, pi. xxxi, figs. 8 and 9 146 



Nucula, Lamarck 146 



N. ventHcosa, Hall, 1858, pi. xxvii, figs. 9 and 10 146-147 



Schizodus, King 147 



S. wheeleri, Swallow, 1862, pi. xxx, figs. 3-5 147 



Clinopistha,U. 6c W 147 



G. radiata. Hall, 1858, pi. xxxi, figs. 6 and 7 147-148 



Edmondia, de Koninck . : 148 



E. axpinwallensis, Meek, 1872, pi. xxxi, figs. 4 and 5 148 



AUorisma, King 148 



A. subcuneata, M. & H., 1864, pi. xxxi, figs. 1-3 148-149 



Gasteropoda. 



The genera Macrocheilus and Soleniscus 149-152 



Solenisciis, M. & "W 162 



S. typicus, M. &. W., 1866, pi. xxxiv, figs. 18, 19 152 



S. (Macrocheilus) newberryi, Stevens, 1858, pi. xxxiv, flgs. 7 and 8 153 



S.planxm, White, 1881, pi. xxxiv, figs. 9 and 10 153-154 



.9. (Macrocheilus) fusiformis, Hall, 1858, pi. xxxiv, flgs. 4-6 1,54 



S. (Macrocheilus) paludinceformis. Hall, 1858, pi. xxxiv, fig. 17 154-155 



.S". (Macrocheilus) ventricpsus, Hall, 18.58, pi. xxxiv, flgs. 11 and 12 155 



S. (Macrocheilus) tcxanus, Shumard? 1859, pi. xxxiv, flgs. 13 and 14 1,55-1.56 



S. (Macrocheilus:) medialis, M. & W., 1866, pi. xxxiv, flgs. 15 and 10 156 



S. (Macrocheilus) ponderosus, Swallow?, 1858, pi. xxxiv, flgs. land 2 156 



S. (Macrocheilus) prirnigenius, Conrad, 1835, pi. xxxiv, fig. 3 1.57 



Bellerophon, Montfort 157 



B. crassus, M. & W., 1860, pL xxxiii, figs. 1 and 2 157 



B. percarinatifs, Conrad, 1.842, pi. xxxiii, flgs. 9-14 15" 



B. carbonarius. Cox, 1857, pi. xxxiii, flgs. 6-8 158-15^ 



B. nodocarinatus, HaU, 1858, pi. xxxiii, figs. 3-5 159 



Platyceras, Conrad , , 159 



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