Pace Carlile shale, correlation.......... 106 @assianibatholithi: ss.cs neers sme 62 Cassiar Mountains, structure...... 126 Castle Mountain group, correlation Wb ee areca lane. ne ean 26 Castle Point coal sonm... 162 Cement, raw materials for 149 Cenomanian age, Dunvegan....... 99 Chalk marl) Bngland). 902...) 2. 99 Charlie Lake, Dunvegan formation 98 Chemung formation, correlation Wil GH Sens venation Tee 29 Chert, Alaska Highway........... 33 MeDonnell Creek... ..... 32 Mount Viens seen eee 33 Chert-pebble ¢ Sree, Sikanni formation. Chicken Creek, anticlines cast of . Bullhead group to west of Jurassic shale east of mouth of. . Structures west of....... Seite assic east of mouth of... . Childerhose Coulée, Triassic of... . Chilko Lake area, Upper Triassic OPIS Wig ne se oe ee 5S Chitistone formation, Alaska... . . 59 @hur chilli ake ees 16 Classification of coal.......... 153 Clayere] Actas Tertiary pottery... ... Clay ironstone... . Clays, glacial- lak Clearwater Creek, AMBESTO Ol ococnondncnuscecuse Clearwater formation, correlation. . Devonian near. . Croll, mem isn oso cocdecsachesee 153 Coal deposit 150 Coaliresounccss see 151 Coal (Coldstre: ae Brook, PURREE Cretaceous of. eres 97 Coali@reacksconle sneer 151 CoallRiver, lignite...)..-.ssose.. 151, 189 SHAAN Has noe se sooeaure- 126 sRenblaryney see en eee 110 Coalbed Creek, conglomerate at base Moosebar formation. Sse 75 Lower Cretaceous fossils. Leta 83 Coalville, No. 1 zone, correlation. . 100 Cody shale, correlation. .......... 106 Commotion Creek, Commotion for- DAMN Oe rocaccoonsancennsas 78 SRW OV. on nena ecenoooane 118, 119 Commotion formation............ 77 Measured section. : 78 Commotion Creek antic line Waemere 4 118 Commotion Creek well. .38, 9, 142, 191 Conglomerate, at base of Mooseb: ar KOTTOM cacswacsossudonnss 75, 76 CHINO onbowdonarseoccodans 27 In Commotion formation...... . 78 In non-marine Bullhead. ...... . 69 Of Sifton formation............ 108 230, PaGE Conglomerate member, Dunlevy fOLMAO Ns acne eee ee 64 Conglomeratic sandstones 64 Consolidated Mining and Sme lting Ou Wsterhsc melas scene eRe eee eaters 144 Contact Point section (south bank) 218, 219 ‘Coquina’ limestone............... 47, 48 Goxj Ain Ges si Seen eee a eee 9 Crassier Creek, anticline west of 118 Coal meat anther ne eee 184 Lower Cretace F oara AM Poe AT ES Cretaceous sediments, western SOUTNCEI OLS aan eee een ae 136 Cristatum zone, Gault formation. . 96 Crossbedding in Gething sandstone 65 Crow River, escarpment.......... 123 (@rwiserorm cub Ons eee ee ene 83 Cruiser Mountain, Lower Creta- CEOUStOLN csncgaetn ern eae rane 83 Upper Cretaccous:...2..5...... 96 Crusty Greek casrOnen ee eee 148 ADHERSC EERE, pion cece eu aloe 43 Gusta ai sion na eer ae 142 Cust Creek, structure........... 114 Cyrtopleurifes cf. bicrenatus (Hauer) 545-50, of, 60 ‘Dakota’ of mid-western Colorado 100 Danish Creek anticline. .......... 114 ED arkssitston csi ie tenes 45 Dawson, George M............... (33 7 Deltas of Fort St. John time 133 Diabaserdykesteee: sence 25 Dickie Mountain anticline. ....... 123 Dicotyledons, i 133 Dinosaur trac i 67 Dinwoody formation, correlation WAGhP stu trac eae ere ee 36 Discovery coal seam, Hasler Creek 185 An: ily. IOS ia iid Oro thaitnsss eee: mass S 186, 187 Doe C reek sandstone............. 98, 103 Doieskinver icoaonee eens ee 151 Dry Canyon shoulder, structure. . . 116 EBTIASSICIO LOS ene Teen 47, 48 Dunedin River ley, Upper (CRAIMAANUS soho douansscseoac 104 Dunlevy Creek, 114 Dunlevy formation. ..... 64 gan alluvial plai in or delta. 134 FEO NOMEN, 5 oi nas eee 96 i 151 134 Dunveganoceras f: , 103, 105 DD keSSib asic sarin eee tale eis 127 t Glacier Spur, Triassic of... . . 49 t Grayling anticline........... 124 ‘Elbow’ Lower Cretaceous... ..... 87 leven Creek, coal on............ 7OF WS Gonltanaliyscsaa seen aes 183 Equiselum arcticum.......5....... 109-110