INDEX. 153 
Page. 
Pine. LUdlovs cccweevascen htedeekes cnaeeseascees 113, 143 Red! Cross pil sok cease eccecaeetceeewsneedane 7 
Pintail Duck...-.....22...002 ‘siawa ee Oee a scipee cs 88 Doer........--- Pe ene eae Smee ore Me vere Ba 70 
Pipilo chlorurus ..... GiUuwe ahha he eoes sada - ot See ero lia Meso cahasccg tspededem ald aaa 66 
maculatus ANCUCH. ..-- ences ceeeee ceew ee eens 78 Red-headed Woodpecker. ......-.--.0 --ee-0 sence 81 
Platycrinus ...... douusea restores daa taneat wens sess 121 | Red-shafted Woodpecker. ........2-2-+ce+ -2e0 eee 81 
Plectrophanes maccowni .......-202.eeeeeceeece eee 76 ROUStAET  sotsocuaieeresunes apewa's BiRiRW emaveMewis 75 
RNAS «oo ase swaseicis can ceneme onaene rh Red-tailed Hawk .....-... 7 dichbeabeeeeeeeee ees 82 
Pliocene Tertiary... ........2. 0.22. Laesraidrats aucspace 115 Weestent iets en ancenmed Sacnimcbeces 82 
Plover, Killdeer .....2...2.. ei Fecha eae eran aie 85 Red-winged Blackbird 78 
Mountain sccwseectcceecnccncsisw cena seus 86 ROG8 trict ceteweethade cu heaee vepeenehoemeee ances 11 
Upland tceicmiaty aciaw ciaeisrarscansay suithe wiclers eres 3 87 Regulus calendulus .... 2220 222 cane wens Coenen cee e ee 91 
Podiceps cornutus. 22. 022. cece cee eee cee eee cone eee 90,92 | Remarks on alluvial deposits. ....-.---.----.-+--+ 97 
Podicipide ...... Siciasoiaiacsrmcaenag aecngarciatetepuctenerasicseas 90 Tndian: forays. ss. sseesoceessswecsue es 32 
Podilymbus podiceps ...... 0.2220 ceecee cee eee cee nee 90 Heports poneralls. chwsew= cia oxss etcaneeeeeanuceews 9 
JEON LC RN 1} b cemeiee ere Sete eee avin ae ee RO ana EE 80, 85 geological 9 
Porcupine, Yellow-haired ........-22...-.0eeeeeee 69 of a reconnaissance to Judith River....--- 55 
POUSCAI, sine'a cece dias tases aus ateeaermenecian 132 ZOOLOPICAL soomn cere ars seuiereenree ences 59 
HIMES SEONG oy oie erareicrei teins same eaereereeien 114 Reynolds, Charles . 02.22. ...000 secnee cece een ane - 10,70 
BRAIN DOG" ete censweedenciesae seme teeieeeat ewes 67 Rhinoceros. ...--. 1.222. .neee ameeistls ose aeiciem ene 116 
OX wicca eee ces aveerare pipe ecectaphce tie ha zie 64 LGD AUC ONC cacti ocsiteay crat etic yasn ne erpeerete nen nga simatic etal 133 
Hare ...... vesieciaths pisisa ae deetieaeeateenetiera 69 OBUY ENG srs cericrniocinammemen essa tees 121 
Squirrel, Striped. ...... 2.022. cece eeee anon 67 RiCebird, «swasewapssecacueace -ckimewaccee’d exsene 78 
Wolf s2cescteies weecaemsew cen necined weewea 64 Richardson’s Falcon ....--. sents RUSE CET Sees 82 
Presilurian rocks... ..---..--s00 seeees cece ne nec eee 132 Ritie- Billed Gall. sccvininciswmnismsiecdecadecwesnaesaen 90 
Primordial series ............- Reve y, nee ae SENEE Crane 132 Riverside Geyser ...... 2.2. -202.eeee cece eeeee er 29 
PrOCYOR NOLO) racincests: teaminisinra Se: Sado) sore measolaw waiave roe 66 ROD Dil etisist seis coat ccinwiecinse ceeie cause Beet 72 
PR OCUCUE: ii ais cio ain leanne suOe pheneranhien team emma SoS 129, 133 MROCIS WRC Wis Jaci cc etastcsicdahtiajem cine Racca eet 73 
CONG 2, ccrmparawajeB calories sir icrcte elvsphceacenaecend 121 Rocky Cation’ Creek. ...,..ccce.a00cs0ccaes seeseseews 17 
COSLOLUS sa, seminacaetiemiinee cecemeton ee 121 Rocky Mountain Ruffed Grouse. ....---.---- ean 85 
muliistriata ....-. aeeaetemasseneceeis 110, 113 Roe, Lieut. C.F ....2...---. Shenemsnweneseminaears . 96 
NAUCHIB. xc ccaso oon auamessnautenianeeles 113 ROSS'S! CUtOfl so. cc ceseccecoctnasewseeaeeeesicn wees 106 
NED ASCENBUG  asicicicia sc cieicpaciomimpne ame eeieeners 121 Fork ..... Ziniwmicieedaseiedccpeeae ced eo Se ante 14, 109 
Pratienanus 113,121 | Rough-legged Hawk.-..-.----.-.-- weee cece neee 83 
DUNCINUS cratcainteninaisiowardemime ioe sonaawns 113, 121 Ruffed Grouse, Rocky Mountain........-.---.---- 85 
semireticulatus .o.--. .e--n- wn eee seeusenies 113 S. 
Wor thent. 0.0000 ee 2eee -- e222 cee e eee e eens 110 Saccomyide i mlnrbre Sraeiewe emcee aa aie ee) eco. a oinie) wales 68 
Profile-section from Carroll to Cone Butte ........ 102 Save Croudes ..vaceucewesducede seasveeceecancecas 85 
Little Rocky Mount- RAD Dit ecnccsessesccgccevcreae ede ve coerce acoace 69 
aiM8.---+-------- 127 Salpinctes obsoletus. ...--. 1.20 eeeees ceee co neee seen 73 
Progne subis ..----- 2-2 eee eens een ee eee ee eee ee 75 Sav Ohi CLANS create toniwiein demalaside dees meeemeeic 87 
Prong-horned Antelope .....----- ----00--2- 2-2 2-5 70 Sand Martin ....-. 2-2. cece e eee eee cecnce cece cece 75 
Punch Bow] ......-.. +--+ e-0+seeeee cece eee cece 26 Sandpiper, Bald’ Gicescewe sense wewcscessisecioceis 86 
Purple Finch, Cassin’s .......---...---- 22-02 20 76 Bartramian 87 
MAUD soc 5s ocd ceveeine soos ded mwe ese wectas 75 ah arias pater tians openness 86 
Putorius pusillus... 2.0. 0202 cece eens cence ew eee ones 90 Solitary: si catu ds ieagieceedeacnenteces 87 
VISON ..---02----- ine heeeed SESS S cls cess 65 Spotted........... Sescves MAG eR eaaEes 87 
PYTOMIG 2.005202 e cee ee eee ee cee cone eee eee 26 Sanguinolaria oblata......-...--+-+ sects atcecteas 103, 144 
Pyranga ludoviciana...-..----..+--+ spufelpteinvisiayarystetate 75,91 Savannah Sparrow ....-.-.---2 e222 ceee cee ceeee 5 va 
‘ Sawinill G6ySoreevs nee cceemienccceaawieesicenceece 132 
Saxicolide Keuphates Mecsas secen cece eames 73 
SAY OT NIG BOYUB wen ema scars es mseanskameometdanseoe 80 
QUATETHAEY susan mone peewsension veces a escalation Say’s Flycatcher. .....----. 2220-222 cone nena een eee 80 
Querquedula carolinensis.....2200..-+20.0-00 eee eee g9 | Scaphites larveformis ...-.-.--0.e---ee eee eee eee 122 
ETT eae ann One 89 NODOBUE aie 2 werceceesinsnceume care cceresices 101 
Schizodus....-..+- weniais ein ziciersuls Glepistew erect en - 110 
R. ROsS1CUS ssivie-saiciaianrsioewiemnsscecwiemeaneeses 110 
Raee00n siijsdge sisi srs wets seclseies suelecinaet GB: | ASCE co outuntebiendev mew dace waren eECeeeacee 66 
ROU 2. 10 eeee sees aj Ged ree a, as Sie Sache eaetdtoie la aeieree 88 Sciurus hudsonius....--.------.---0- -2ee eee ee eee 66, 90 
Rat; Brown ws cone seen secwicinw saree seleoreace 68 Scolecophagus cyanocephalus ...---+-----+ -----0--2s 78 
RAND scr ecisseicacinaieeueian sanisancininaie Balurayatareiovetateis 79 Section across Hupley’s Hole -...----------------- 111 
Recommendations relative to National Park....... 36 from Carroll to Cone Butte...---.--..---- 102 
Recurvirostra americana ...-...------ Sc icierenitemialeimite 86, 92 Little Rocky Mountains... 127 
Recurvirostride@...-.. ween derteeis ddcinecoees eieseejeicne 86 of cation below Lower Falls ...-..---.---- 23 
REG MC BY Sait svar! inns tesa! aimicter sel wiatauabararerersralatetaeiaretatsis 107 Seiurus aurocapillus ..- 220... 2-2 ene vee eee eee eee 74 
