WRITINGS OF C. A. WHITE. 135 



Page. 

 Cephalopoda. 



Tetrabranchiata. 



Baculitidce. 



Baculites, Laiuarck, 1801 199 



B. ovatus, Say. pi. sis, figs. 4 a-c, and 5 a-« 199-200 



SeaphitidcB. 



Scaphites, PAikinson. 1811 200 



S.warreni, M. & H., 1860, pi. xix, flg. 3 a 200-201 



Ammonitidce. 



Ammonites, Brnguifere, 1789 201 



A. loevianus, n. s., White, 1875, pi. xix, figs. 1 a and b 201-202 



A. placenta. DeKay, var. intercalaris M. & H 202 



Biichiceras, Hyatt, 1 875 .' 202 



B. swallovi, Shumard, 1860, pi. xx, figs. 1 a-c 202-203 



TurrilitidcB. 



Helicoceras, d'Orbigny. 1842 203 



H.pariense, n. s., White, 1875, pi. xix, flgs. 2 a-d 203-204 



Articulata. 

 Yermes. 

 Tuhieola. 

 Serpulidce. 



Serpula, Linnaeus, 1758 205 



S. in<rica, n. s. White, 1875, pi. xv, fig. 5 a 205 



CENOZOIC AGE. 



TERTIARY PERIOD. 



Mollugca. 

 Conehifera. 

 Dimyaria. 

 Vnionidce. 



Unto, Retzius, 1788 206 



TJ.vetustus, Meok, 1860, pi. xxi, figs. 12 a-d 206-207 



Oyretiidte. 



Cyrena, Lamarck, 1818 207 



Subgenus Teloritina, Meek, 1872 207 



C. (Veloritina) durkeei. Meek, 1870, pi. xxi, figs. 13 a and 6 207-208 



Sphcerium, Scspoli, 1777 208 



Spha>rium (?), White, 1875 208 



Gastcrojmda. 

 Pulmonifera. 

 Basommatophora. 

 Limnceidee. 



Planorhis, Guettard, 1756 209 



P. wto/ienm, Meek, 1860, pi. xxi, flg. 8 a 209 



Planorhis (?), White, 1875 210 



Physidoe. 



Physa, Drapamaud, 1801 210 



P. bridgere7i8is, Meek11872, pi. xxi, fig. 2 a 210 



P. pleromatis, n. s., White, 1875, pi. xxi, flgs. 1 a and 6 211 



Geophila. 

 Helicidce. 



Helix, Linnanis, 1758 211 



H. leidyi, H. Sc M., 1856, pi. xxi, figs. 3 Or-c 211 



Dioeca. 

 Pectinibranchiata. 

 Tcenioglosga. 

 Melaniidm. 



Goniobasis, Lea, 1862 212 



O. tenuicarinata, M. & H., 1857, pi. xxi, figs. 10 a and 6 212 



G. tenera. Hall, sp., 1845, pi. xxi, figs. 11 a-c 212-213 



G. nebrascensis, M. & H., 185C, pi. xxi, figs. 9 a-c 213-214 



Viviparidce. 



Viviparus, Montfort, 1810 214 



V.trochifnrmis, M. & H., 1856, pi. xxi, figs. 4 a-c 214 



T. trochiformis, var. White, 1875, pi. xxi, flgs. 5 a and 6 214-215 



