544 



INDEX. 



SpirilVrinn I'lmiposlrls 238,248,251,260,2G6,291,St>«-tOO 



t'liirk svi I lonsis 2% 



iTiyliila 390, 399, -101, -102 



dciircssa 295 



gonioniila 390 



gonionotus 398, 399 



kcnluokicmis 401 



kontuckyensis . . SS, 45, 40, 91, 199, 222, 232, 233, 230, 237, 238, 

 248, 251 , 200, 287, 291, 296, 396, 397, 399, 400-40S, 502 



in'(oplii.'ii til 227, 291, 396, 397, 398, 399, 400, 401, 402 



puU-Iira 43, 40 



soUciirostris .... 218, 225, 226, 230, 290, 291 , 292, 2i(4-2!)0, ISe 



spiliosa 265, 288, 291, 397, 398, 399, 400, 401 



spinosaf 396 



var. campcslria 396 



subellipticii 295 



subtexfn ■- 295 



sp 287 



sp. undct 396 



.Spirigera charitonensis 408 



hawni 408 



missouricuais 407, 408 



planosulcata 407, 409 



subtUIta 35, 227, 403, 404 



Spirorbis arietina 237, 259, 333-334 



sp 233,334 



Split Mountain Canyon, fossils from 33 



Spongia, descriptions of species of 319-320 



Spurr, J. E.. cited on Aspen district 52 



cited on Crested Butte quadrangle 71 



cited on dolomitization 163, 104 



cited on Foraminlfera from Leadville limestone. . 269 



cited on Leadville limestone 170 



cited on Maroon conglomerate and its equiva- 

 lents 172-173, 175 



cited on Parting quartzite 157, 158, 160, 101 



cited on Tenmile district 52 



reference to 17 



Sqnamularia 887-392 



dieneri 391 



perplexa 236,237 



• 238, 242, 243, 247, 248, 249, 251 



252, 255, 257, 260, 392-394,503 



rotundata 391 



Stanton, T. W., acknowledgments to 9 



fossils collected by 224-225 



Stenopora carbonaria 248, 250, 259, 335 



cestriensis 242,2.59,335 



columnaris (pars) 341 



tuberculata 237,259,335-336 



? sp 248, 250, 259, 336 



Stevens, E. P., reference to 14 



Stevenson, J. J., cited on Carboniferous rocks of 



Sangre de Cristo Range 180 



cited on geology of Front Range 117 



cited on geology of San Juan region 126 



cited on Leadville limestone 165 



cited on Maroon formation 180,181 



cited on Parting quartzite 168, 160 



cited on Sangre de Cristo region 92 



comparison of upper beds of Sangre de Cristo 

 Range with upper beds of Eagle River 



series 181 



fossils collected by 238 



reference to 12, 13, 51 



report on central Colorado 73-76 



report on central Colorado, r^sumfi of 06-68 



I'agc. 



Stevenson, J. .1., report on northern New Mexico and 



southern ('olorado, r^;sumc of ...»». 94-95 



section at forks of Eagle River, cited from 176 



section in .Sangre dc Cristo Range, cited from... 179-1>0 

 section on Beaver Creek, cited frmn 1S8 



Stigmaria ficoides 62, 176 



Struparolhis 53 



amnion 314 



c.aiilliddcs 400 



latna 312 



luxus 219, 231, 312, 314 



macromphalus 314 



ophirensis , 219,220, 231, 313-313 



robcrti 31 3 



(Etfofiwlialus) rtigoaita 405 



spergenensis 221, 229, 231, 313-314 



subplanus 312 



{Euomphalus) subrugosus 405 



utaliensis 218, 220, 231, 313 



Streblopteria media 220, 229, 231, 307, isr, 



tenuilineata 248, 251, 257, 200, 419 



Streptclasma 271 



sp 272, 273 



Slreptorhynchus sequivalvin 270 



crassum 349 



crcnistria 349 



equlvalvis 276 



incequale 40 



inequalis 270 



richmondi 348 



{ Orthisiva) shumardianus ." 350 



(Meckella) striatocostata 350 



uvibraculum ', 348 



Strophalosia Iwrrescens 370 



Stropfiosfytus nana 402 



nanus 233, 462, 403 



remex 243, 253, 261, 262, 463, 5J8 



subovatus 249, 252,261, 463, 518 



Syntnelasma hemipUcata 346, 347 



Syringopora 43,53 



aculeata 219, 220, 224, 230, 273 



multattenuata 33, 43, 199, 325 



surcularia 218, 219, 224, 230, 273-274 



sp. 



Syringothyris carteri 219, 230, 293-294 



cuspidttta 293 



cuspidatus 293 



hannibalcnsis 294 



typa 293,294 



T. 



Talnoceras occiden talis 477 



sp 247,252,261,477 



Tank Creek, Molasbedson 193 



Taylor River, rocks exposed along 74 



section at head of 74 



Tenmile district, fossils from. 239-245, 258-207 



Parting quartzite in 158 



Sa watch quartzite in 141 



section in 54 



Upper Carboniferous formations in 176 



Yule limestone in 148 



Terebratula 167 



antisiensis 400 



argeiitea 400 



bovidens 77,409,410 



