178 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



Spirifer, Sowerby 132 



S. earner atus, Morton, 1836, pi. sxxv, figs. 3-5 132-133 



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



5. (Martinia) planoconvexa, Shumard, 1855, pi. xxxii, figs. 23 and 24 134-135 



Spiri/erina, d'Orblgny 135 



jS. kentuckensis, Shumard, 1855, pi. xxxv, figs. 13 and 14 135 



Athyris, McCoy 136 



A. subtilita, Hall, pi. xsxv, figs. 6-9 136 



Retzia, King 136 



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



Terebratula, Llhwyd 137 



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



Pohjzoa. 



Synocladia, King 138 



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



Conchifera. 



Lima, Brugiii6re 138 



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



Monopteria, M. & W 139 



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



Myalina, de Koninck 140 



M. subquadrata, Shumard, 185,5, jil. xxix, figs. 1 and 2, and pi. xxx, figs. 1 and 2 . . 140 



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



MJ swallovi, McChesney, 1860, pi. xxx, figs. &-8 141 



Entolium, Meek 142 



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



Eumicrolis, Meek 142 



i^.Aawm, M. &H.,1866, pi. xxx, fig. 10 142-143 



Avicxdopecten, McCoy 143 



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



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



A.? interlineahis,'!A. & W., pi. xxx, fig. 9 145 



Pinna. Linnceus 145 



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



Nueulana, Link 146 



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



Nucula, Lamarck 146 



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



Sehizodus, King 147 



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



Clinopistha, M. &W 147 



O. radiata, Hall, 1858, pL xxxi, figs. 6 and 7 147-148 



Edmondia, de Koninck ]48 



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



Allorigma, King 148 



A. sitbcuneata, M. & H., 18G4, pi. xxxi, figs. 1-3 148-149 



Gasteropoda. 



The genera Macrocheilus and Soleniscus 149-152i 



Soleniscus, M. & "W 152 



S. typicutt, M. & W., 1866, pL xxxiv, figs. 18, 19 152 



S. (Macrocheilus) neiuhcrryi, Stevens, 1858, pi. xxxiv, figs. 7 and 8 153 



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



iS. (Macrocheilus) fusiformis. Hall, 1858, pi. xxxiv, figs. 4-6 154 



S. (Macrocheilus) paludinceformis, Hall, 1858, pi. xxxiv, fig. 17 154-1,55 



S. (Macrocheilus) ventricosus, Hall, 1858, pi. xxxiv, figs. 11 and 12 155 



S. (Macrocheilus) lexanus, Shumard? 1859, pi. xxxiv, figs. 13 and 14 155-156 



S. (Macrocheilus) medialis, M. & W., 1866, pi. xxxiv, figs. 15 and IC 156 



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



8. (Macrocheilus) primigenius, Conrad, 1835, pi. xxxiv, fig. 3 157 



Bellerophon, Moutfot-t 157 



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



B. percarinatvs, Conrad, 1842, pi. xxxiii, figs. 9-14 15? 



B. carhonarins. Cox, 1857, pi. xxxiii, figs. 6-8 158-15i 



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



Platyceras, Conrjid ,.,., , , 159 



