644 



Index. 



Platycrinus subspinosus, 235. 



'- truiicatulus, 235. 



truiicatii<, 235. 



tuberosus, 235. 



verrucosus, 502. 



WortliPui, 235. 



Yiuvlclli, 235. 



Pliityphyllum coiicavum, 444. 



perspicilhitum, 444. 



Pleurosigma. 347. 



iiiflrttum, 334- 



Pleurotom.iriM, 221. 

 I'lieumnnopoma, 183. 

 Polybostricluis .390. 



'■ lon^osetosus, 390, 404. 



Mii'llerii, 404. 



Polygyra auricuhita, 73. 



nvara, 74. 



Dorfcuilliana, 86. 



plicata, 84. 



profunda, 70. 



septeinvolva. 90, 92. 



Troostiana, 88. 



Polvmyxus, 341. 



'- — ^ coronalis, 341, 347. 



Polythalaraia, 349, 350. 



inteirupta, 349. 



Populus flabelluin, 524. 



rhomboidea, 507, 523. 



Porcellia, 221, 341. 



Portunus dincatithus, 580, 581, 582. 



hastatus, 581. 



pelagicu?, 580, 581. 



Poteriocrinus, 222, 223, 300, 492. 



Barrisi. 303. 



calvculus, 304. 



dilatatus, 300, 498, 501. 



fiisiformip, 302. 



lepidus, 304. 



JIi?souriensis, 302. 



. ventricosus, 301, 501. 



Productus, 221. 



arcnatus, 219, 223. 



Burlin^'tniiciKsis 219, 223. 



conceiitricus, 223. 



Flemingi, 219, 223. 



la-vico'tu^, 219, 230, 235. 



Sliumardianus, 233. 



Proserpiiiacea, 153. 

 Prosoplitlialma, 154. 

 Pterocriniis, 497. 



Pteropliylla agilis, 452. 



concava, 444. 



curvicaudii, 448. 



fasciala, 451. 



Pteropod, 221. 

 Puliuoiiata, 153. 

 Pulinonifera. 154. 



Pupa albilabris, 147. 



armifera, 142. 



badia, 142. 



carinata, 145, 146. 



Pupa contracta, 143, 146, 149. 



corticaria, 143, 146. 



costulata, 136, 147. 



curvideiis, 143. 



decora, 143, 149. 



delto-.tomM, 143. 



detrita, 142. 



e.Kigua, 147, 178. 



falla.\, 136, 143, 145, 147. 



gibbosa, 145. 



Gouldii. 148. 



Hoppii, 147. 



incana, I4l. 



ninritima, 142. 



iniliuui, 148. 



minuta, 145,146. 



modesta, 148. 



modica, 142. 



niuscorum, 142. 



ovata, 148. 



ovulum, 148. 



Parraiana, 1.36, 148. 



pellucida, 147. 



pentodon, 143, 149. 



placida, 136, 137, 144, 145. 



Poeyana, 150. 



prof era, 145. 



rupicola, 142, 145, 149. 



simple.K, 148. 



Steenbucbii, 147. 



Tappaiiiaua, 144. 



unicariuata, 148. 



variolosa, 146. 



Pycnoscelus, 421. 



— obscurus, 422. 



Pythia ovuluin, 169. 



triplicata, 169. 



Pj'xidicula comprcssa, 347. 



Quercus Banksisefolia, 509, 522. 



Benzoin, 507. 



C'oriacea, 521. 



Drvmcja, 509. 



elli'ptic'a, 523. 



Kvansii, 507. 



flexuosa, 521. 



Gaudini, 507, 508. 



multinervis, 507. 



platincrvis, 507, 



Quinquelouulina, 349. 



Rapliidophora Agassizii, 439. 



gracilipcs, 439. 



iapidicola, 434, 435. 



niaculata, 434. 



scabripcs, 436. 



stygia. 438. 



subterranca, 440. 



xanthostouui, 441. 



Retzia, 221. 



Rhamnus Gaudini, 509,520. 

 Rhodocrinus, 222, 223, 492. 



