PALEONTOLOGICAL IXDEX 



537 



pseudeburnea, 160. 



rotifera, 152. 

 Pleurotomidfe, 146. 

 Plicatula, cxxxiv ; S71. 



densata, cxiv, cxxxiv ; S71. 



marginata, 371. 

 Pllorytis centenaria, 293. 

 Ploiaria, 496. 



petasiformis, 496. 

 Podiscus rogersii, 497. 

 Polychiseta, J,SO. 

 Polymorphina, clil ; 7/75, 477, 478. 



anceps, 477. 



compressa, cxx ; Jf76. 



compressa var. striata, cxx ; 476. 



elegantissima, cxx ; .{76. 



gibba, cxx ; .477, 



lactea, cxx ; 477. 



oblonga, 478. 



pi'oblema, 478. 



problema var. deltoidea, 477. 



regina, cxx ; 478. 

 Polymorphinse, 475, 478. 

 Polynices, cxxviii ; S5S. 



duplicatus, cvi, cxxviii ; 25S. 



liemicryptus, cvi, cxxviii ; 252. 



heros, Ixsxv, Ixxxvili, xci, cvi, 

 cxxviii ; S53. 



internus, 253. 



percallosus, cliv. 



perspectivus, cliv ; 253. 

 Polyplacopbora, 270. 

 Polystomella, clii ; 460, ^61. 



striatopunctata, cxvlli ; 461, ^62. 

 Polystoraellse, 460. 

 Pontoporia, 8, 9, 25, 26. 



calvertensis, 26. 

 Porcellana conulus, 171. 



denticulata, 172. 

 Porcellanea, 48i. 

 Poritidse, 436. 

 Porodlscida 455. 

 Porodiscus, 455. 



concentricus, cxviii ; 455. 

 Prionodesmacea, 362. 

 Prionodon antiquus, 85. 

 Priscodelpbinus, cli ; 9, 15, 19, 20, 21, 22, 

 24. 



atropius, 18, 20. 



conradi, 16. 



( ?) crassangulum, xciv ; 12. 



gabbl, xciv ; 9. 



grandaevus, xciv ; 15. 



harlani, 16, 19. 



lacertosus, xciv ; 11. 



ruschenbergeri, xciv ; 10. 



spinosus, 17, 18. 



stenus, 16, 21. 



uraeus, xciv ; 13. 



Pi'ocellaridse, 60. 

 Prorastomidas, 57. 

 Prorastomus, 57. 

 Prosqualodon, 34. 



australls, 34. 

 Protautoga conidens, 92. 

 Protozoa, cxviii ; 1, 447. 

 Prunoidea, 456. 

 Psammobia, cxxx ; 292. 



gubernatoria, cvlii ; 292. 

 Psammobiidse, 292. 

 Psammocola pliocena, 293. 



regia, 293. 

 Psaudamusium, cxxxiv ; 375. 

 Pseudauliscus, 497. 



radiatus, 497. 



ralfsianus, 497. 



spinosus, cxx ; 497. 

 Pseudomiltba, 336. 

 Pseudopythina, 329. 

 Pseudo-rapbidiefE, 488. 

 Pslttaci, 58. 

 Ptenoglossa, 212. 

 Pteriacea, 383. 

 Pterorhytis, 200. 

 Ptychosalpinx, cxxiv, clii ; 188, 189. 



altilis, cli, cxxiv, 188, 191. 



arata, 191. 



fossulata, 190. 



lienosa, cli, cxxiv ; 189. 



lienosum, 190. 



multirugata, xcii, cli ; 189, 190. 



peralta, 195. 



porcina, 191. 

 Puffinus, 60. 



cinereus, 62. 



conradi, xciv ; 60. 

 Purpura, clii. 



trldentata, 211. 

 PurpuridfB, 207. 

 Pyramidella, cxxvi. 



granulata, 220. 

 Pyramidellidse, 219. 

 Pyrazus, clii. 

 Pyrgiscus, cxxvi ; 22^. 

 Pyrgulina, 221. 

 Pyrula, cxxvi, clii ; 226. 



canaliculata, 181. 



canaliculata var., 180. 



carica, 178. 



harrisi, civ ; 226. 



jauberti, 207. 



sulcosa, 183. 



Quereus, 48S. 



emoryi, 484. 



lehmanii, 483, 484. 

 Quinqueloculina tenuis, 483. 



