Indkx. 



619 



Pt)ramljoniticLf, Si 



Porter, T. C, 4S2 



Poteriocrimis, 421 



Pre-Canibrian Rocks, .Montana, 412 



Preliminary List of the \'ascular J'lora of 



Allegheny County, Pa., 473 

 Prentice, Sidney, 79, 330 

 Presentation of Diplodocus, List of per- 

 sons present at, 443 

 Presentation of Reproduction of Diplo- 

 docus carnegiei to the Trustees of the 

 l?ritish Museum, 443-452 

 Primitia logani, 557, 559, 561 



seminulum, 152, 174 



sp. ind., 560, 561 

 Primetopsis punctilifera, 152, 156, 173 

 Prinia mystacea, 463 

 Prismopora, 419 

 Prize Essay Contest, 4 

 Procambarus, 435, 437, 438,439, 441, 



442 

 Productella spinulicosta, 83. 151, 155, 



168 

 Productida-, 80, 82 

 Productus alternatus, 422 



burlingtonensis, 422 



cora, 419, 422 



gallatinensis, 418, 424 



inflatus, 419 



lajvicosta, 418 



mesialis, 422 



nebraskaensis, 419 



scabriculus, 421 



semireticulatus, 419 



setigerus, 422 

 Proetidse, 354 

 Proetus clelandi, 354, 378 



latimarginatus, 355 



parviusculus, 355, 378 



peroccidens, 418 



rowi, 152, 174 



sp. ind.. 354, 377, 418 

 Proparia, 362, 598 

 Prosser, C. S. , 175 

 Protichnites ? sparcus, 558 

 Pseudospha;rexochus appro.ximus, 369, 



534, 565 

 chazyensis, 370, 375, 514, 541, 564 

 glaucus, 376 

 inimitor, 376 

 mars, 376 

 perforator, 376 

 satyrus, 371, 376, 3S2, 533 

 trentonensis, 374, 375 

 vulcanus, 329, 367, 368, 369, 376, 



378, 379, 3S2, 503, 532, 566^ 

 sp. ind., 536, 556 

 Psittacidix;, 455 



I Ptelea trifoliata, 213 

 Pterineopecten conspectus, 15 I, 171 



heruies, 150, 170 



intermedius, 150, 170 



rcgularis, 151, 171 

 Pteropoda, 81, 153 



Pterygometopusannulatus, 376, 378, 512, 

 514, 516, 522, 523, 524, 529, 530, 

 534, 535, 536 



callicephalus, 376 

 Ptilodictya plumea, 151, 161 



sp. ind., 557 

 Ptilopora, 418 

 Publilia concava, 210 



nigridorsum, 210 

 Pugnax cf. missouiiensis, 424 



pugnus, 424 



Rockymontana, 419 



Utah, 425 

 Pycnoderes insignis, 196 

 Pyciionotidre, 461 

 Pycnonotus layardi, 461 

 Pygolainpis pectoralis, 204 

 Pyromelana flamiceps, 461 



nigriventris, 461 



Quelea cardinalis, 461 



erythrops, 461 

 Quercus primordialis, 427 



Rafinesquina, 148, 501 



alternata, 504, 512, 51 8, 520, 524, 



529, 530, 531, 535, 551, 555, 

 556, 560, 562 

 champlainensis, 5 '3, 515, 522, 523, 



527, 529, 534, 542, 543, 547, 549, 



551, 552, 565 

 distans, 521, 529, 530, 532, 536, 575 

 incra.s.sata, 503, 510, 517, 519, 531, 



536, 527, 545. 547, 551, 552, 



556, 557, 564 

 Ranunculus repens, 474 

 Raphistoma, 501 



immaturum, 537, 540, 550 



stamineum, 514, 518, 519, 522, 523, 



533. 535, 536, 537, 539, 540, 541, 



542, 547, 550,551, 552,554,555, 



556,558, 559 



striatum, 514, 541, 546, 55 1, 552, 



557, 559, 561, 562 

 undulatum, 576 



Rath von, S. S., 183 



Raymond, Percy E., i, 176, 384, 407, 



417. 425, 430, 469, 595 

 The Chazy Formation and Its Fauna, 



498-596 

 Tropidoleptus Fauna of Canandaigua 



Lake, 79-177 



