INDEX. 



535 



Page. 



Colorado Springs, rocks exjiosed near 105 



section near '. 14o, 153 



Silurian rocks near 151 



Comstock, T. B., cited on San Juan region 131 



reference to 13. 14 



Conocoryphe 152 



Conocardium sp 221, 231, 310 



Connlaria crustula? 234. 249, 250, 259. 3:52-S;iS 



roeperi 333 



CoriiLs. de.-criptions of 2S9. 274 



Costillo Peak, rocks exposed near ! 90. 94 



Cranaina iowensis 300, 301 



romingeri 301 



siibelliptica -299-300,301, 302, iSe 



var. hardingensis ■- 225, 



226, 228, 229, 230, 298. 299-302, .VS6 



Creniiiccten hallanus • 218,231,806 



wincHelll 306 



Crested Biitle, Leadville Umestone at, thickness of... 200 



Maroon formation at, thickness of 200 



Crested Butte district. Carboniferous rocks in 171 



formations in 71, 196 



fossils from .... 219-220, 230-231, 235-239, 258-267, 269-270, 

 273-274, 276-279, 282-283, 292-294, 312-313, 314, 315, 

 317-319, 320-329, 331-334, 335-336, 340, 347-349, 352- 

 354, 357-362, 364-367, 372-380, 381-387, 392-394, 390- 

 407,409-416,420-^21, 451-4.52. 46.5-466, 467,468,478 



:. ille limestone in 164 



": tin formation in 173 



Sawatch quartzite of 140 



section in 70 



stratigraphy in 194, 195, 196 



Yule limestone in 147 



CriiKiidea 126 



Cross Whitman, acknowledgments to 8 



cited on Millsap formation 170 



cited on .Mollis formation 193-194 



cited on rocks of the Pikes Peak quadrangle 187 



cited on Wyoming formation 183-184 



fossils collected by 152,225,226 



quoted on Cambrian in Pikes Peak quadrangle. 143-144 



reference to 7,16,17,99 



Cros.s, Whitman, and Spencer, A. C, cited on Devonian 



rocks 156 



cited on Dolores formation 205-206 



cited on Ouray limestone 169, 170 



cited on Rico formation 193,266 



cited on strata of the San Juan region 160 



fossils collected by 161, 245 



report on Rico Mountains, rC'SumC' of . .' 122-126 



Cross, Whitman. Emmons, S. F., and Eldridge, G. H.. 



report on Denver Basin, ri5sum6 of 100-101 



Crustacea, descriptions of species of 315-317,477^80 



Cryptonella cudora 300 



Culebra Peak, Cambrian rocks near 146 



rot^ks exposed near 150 



Ciiathaxuniti pyofiinda 320 



proHferii 320,321 



(?)sp 321 



Cyathophyllum 92, 126 



Jlexuosum (?) 323 



torquium 323 



{vei'mictilarc!) 323 



sp ■ 91 



Cyclopora pnlijmorpha .' 335 



Cypricardinia carbonaria 248, 251, 260, 449 



scitula 449 



Cvrtolites 100. 1.52 



D. Pago. 



Dalmanella testudinaria 108 



Parton. N. H., cited on Bellerophon limestone in 



Wyoming 205 



cited on section at Morrison 184-185 



paper by, r^sum6 of 101-102 



reference to 17 



work of 10 



Deer Creek formation, equivalent of 267 



Dcntaliidse 450-451 



Denlalinm ■ 205 



acutisulcatum 451 



canna 46, 453 



ob?oldavi 451 



.sublreve 236, 237, 249, 250, 251, 261, 451-452 



sp 251, 201, 462 



Denver Basin, rocks exposed in 100-101 



Derbya crassa 46, 77, 233, 236, 237, 242, 243, 



247, 248, 249, 251, 255, 2.57, 259, 277,' 278, 345, S47-349 



kaskaskiensis 278 



sp , 38 



JJerhtjia crassa 347-349 



Devonian fish remains, occurrence of 1-55 



Devonian fossils, occurrence of 155 



Devonian rocks, occurrence of 156-162, 212 



Diamond Peak, fossils from near 476 



Dielasma hovidens 77, 236, 237, 247, 260, 409-411, 506 



Dikellocephalus 141 



minnesotensis HI 



J)iiicina manlinttaiu'usis 343,344 



sp 35 



Dolores formation, age and equivalents of. . 194, 195, 196, 205 



Dolores Red Beds, thickness of 194 



Dolores River, section near 133 



Dolores River region, Carboniferous rocks in 180, 195 



fossils from, descriptions of 2-57- 



258, 320-322, 34.5-347, 356-3.57, 358-359, 362-363, 385- 

 387, 436-437,448, 456-457, 463-465,465^165,470-471 



location of .' 28 



publications on, resume of 132-138 



Upper Carl)oniferous rocks in . . .' 195 



Domatoceras sp 243, 261, 476 



Draper, Marshall, reference to 17 



Dutton. C. E., reference to ' 13 



E. 



Eagle River, Maroon conglomerate on 176 



rocks exposed on 61-65, 67-68, 170 



Sawatch quartzite on 140, 200 



sections on 59-60,61,62 



Yule limestone on 148 



Echinodermata, descriptions of species of 274, 329-332 



Echo Park, fossils from 33 



Edmondia aspinwallensis 35 



gibbosa 253, 447, 5J4 



mortonensis 2.58, 448 



subtruncata 247, 251, 260, 447, 448 



sp 35, 248, 251, 260, 448-449 



Eldridge, G. H., acknowledgments to 8 



cited on Maroon conglomerate 172 



cited on Parting quartzite 1.57, 160 



cited on Wyoming formation 183-184 



correlations suggested by 155 



fossils collected by ; 235 



reference to 15, 16 



Eldridge, G. H., Emmons, S. F., and Cross, Whitman, 



report on Denver Basin, riSsumiS of 100-101 



Elk Mountain region, fossils from 23-5-239 



