Index. 



Gil 



I'lialarope, Wilson's, 536 

 I'halaropes, 18, 19, 20, 52 



Osteology of the, 17 

 Phalaropodidix;, 70 

 Phalaropus lobatus, 17, 18, 19, 20, 28, 



43. 496, 535 

 Philohela, 29, 42, 58, 68 



minor, 40, 41, 494, 536 

 I'holadomya papvracea Meek and II ay- 

 den ('?), 7 

 Pinna lakesi White (?), 7 

 Pinicola enucleator leucura, 495, 568 

 Pipilo erythrophthalmus, 494, 575 

 Piranga erythronielas, 494, 576 

 Pisces. 180 



Platalea leucorodia, 45 

 Platychelys, 203 

 Pleuroccelus, lo 



montanus, II 



altus, 12 



nanus, 9, li, 12, 13 

 Pleurosternidce, 203 

 Pliauchenia, 471 

 Pliocene, 150 

 Plover, American Golden, 548 



Black-bellied, 548 



Golden, 542, 545, 549 



Killdeer, 539, 549 



Semipalmaled, 549 

 Poatrephes (?), 179, 180 

 Poatrephes paludicola Douglass, 153, 



176, 177, 179 

 Podasocys montanus, 21 

 Podilymbus podiceps, 495, 499 

 Poebrotheriuni sp., 151 

 Poebrotherium, 436, 437, 438, 439, 440, 



441, 447, 448, 454. 455. 457, 460, 



463, 466 

 Polioptila cterulea, 497, 592 

 Pond Fisher, 511 

 Pooecetes graniineus, 494, 571 

 Porphyrio, 66 

 Porzana Carolina, 494, 497, 532, 596 



jamaicensis, 534 



noveboracensis, 496, 533 

 Potomac beds, lo, 12, 13, 14 

 Prickly Pear \'alley, 149 

 Probaena, 201, 203 



sculpta, 201, 203 

 Proboscidea, 198 

 Procamelus, 153, 154, 175, 471 



lacustris Douglass, 154 



occidentalis, 454, 460 

 Progne subis, 494, 576 

 Promerycochrcrus, 153, 169 



magnificent specimen in Carnegie 

 Museum, 480 



leidyi, 170 



macrostegus, 170 



Promerycoch(L'rus minor, 168, 169, 151 

 Protapirus, 157 



validus, 158 

 Protohippus, 153, 154 

 Protolalais, 471 



montanus Douglass, 154 

 Protomeryx, 436, 437, 438, 440, 472 



cameloides, 469 

 Pseudopterodon, 149 



(^uail, 551 



Querquedula discors, 496, 516 



Quiscalus quiscula aeneus, 494, 568 



Rail, King, 532 



Little Black, 534 



Sora, 532 



Virginia, 532 



Yellow, 533, 534 

 RallidK, 65, 66, 68, 69 

 Rallus aquaticus, 66 



elegans, 493, 532 



virginianus, 494, 497, 532 

 Recurvirostra, 49 

 RecurvirostridK, 70 

 Redpoll, 569 



Greater, 569 

 Redstart, American, 588 

 Regulus calendula, 497, 59^ 



satrapa, 495, 591 

 Reptilia, 160, 171 

 Rhyacophilus, 58, 69, 70 



solitarius, 44, 68 

 Riparia riparia, 494, 577 

 Rissa tridactyla, 497, 502 

 Rodentia, 172, 181 

 Sage Creek Beds, 145, 155 

 Sanderling, 542, 549 

 Sandpiper, Baird's, 540 



Bartramian, 546, 547 



Buff breasted, 547 



Least, 540, 542 



Pectoral, 539 



Purple, 539 



Robin, 538 



Semipalmated, 542 



Solitary, 545 



Spotted, 547 



Stilt, 538 



Western, 542 



White-rumped, 540 

 Sayornis, phctbe, 494, 562 

 Scalops aquaticus, 171, 172 

 Scaphites ventricosus Meek & Hayden, 8 

 Schloenbachia shoshoensis (Meek), 8 

 Sciurus, 153, 181 



arctomyoides, 154, 181, 182 



jeffersoni, 149 

 Scolecophagus carolinus, 568 



