WRITINGS OF C. A. WHITE, 135 



Page. 

 Cephalopoda. 



Tetrabranchiata. 



BaciRitidce. 



Baculites, Lamarck, 1801 199 



B. ovatus, Say. pi. six, flgs. 4 Or-c, and 5 a-c 199-200 



Seaphitidce. 



Scaphites, Parkinson, 1811 200 



S.warreni, M. & H., 1860,pl.xix, fig. 3o 200-201 



Atnmonitidce. 



Ammonites, BrnguiSre, 1789 201 



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



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



Buchiccras, Hyatt, 1875 202 



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



Turrilitidce. 



Helicoceras, d'Orbigny, 1842 , 203 



H.parieme, n. s.. White, 1875, pi. xix, figs. 2 a-d 203-204 



Articulata. 

 Vermes. 

 Tubicola. 

 Serpulidm. 



Serpula, Linnaeus, 1758 205 



S. intrica, n. s.. White, 1875, pi. xv, flg. 5 a . 205 



CENOZOIC AGE. 



TERTIARY PERIOD. 



Molhisca. 

 Oonehifera. 

 Dimyaria. 

 Vnionidce. 



TTnio, Betzins, 1788 206 



U.vetiistns, Meek, 1860, pi. xxi, figs. 12 o-d 206-207 



Oyrenidie. 



Cyrena, Lamarck, 1818 207 



Subgenus Veloritina, Meek, 1872 207 



G. (Teloritina) durkeei. Meek, 1870, pi. xxi, flgs. 13 a and 6 207-208 



Sphcerium, Scepoli, 1777 •- 208 



Sphcerium (?), White, 1875 208 



Gasteropoda. 

 Pulmonifera. 

 Basommatopho ra . 

 lAmnceidce. 



Planurhis,Grne,{\a,vA, 1756 209 



P. utahensis,Mee\i, 1860, pi. xxi, fig. 8a 209 



PlanorhU (?), White, 1875 210 



PhysidcB. 



Physa, Drapamaud, 1801 210 



P. bridgerensis,Mee^1 1872, pL xxi, flg. 2 a 210 



P.pleromatis,u. s.. White, 1875, pi. xxi, figs. 1 a and 6 211 



Qeophila. 

 Helicido!. 



Helix. LinniBus, 1758 211 



3. leidyi, H. & M., 1856, pi. xxi, figB. 3 a-c 211 



lyioeca. 

 Pectinibranchiala. 

 T(Bnioglossa. 

 Melaniidce. 



Goniobasis, Lea, 1862 212 



G. tenuicarinata, M. & H., 1857, pi. xxi, figs. 10 « and 6 212 



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



G. nebrascensis, M. & H., 1856, pi. xxi, flgs. 9 o-c 213-214 



Viviparidce. 



Viviparus, Montfort, 1810 ■ 214 



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



V. trochiformis,vaT. White, 1875, pi. xxi, iga. 5 a and b 214-215 



