None
113, 131. 137, 143, 146, 1S2, 236, 23S, 305, 594, 59.5, 4.J4 ratoneosis 60. 113, 300. J."**; regularis 55, 164. 227, 22S, 264 rhamnoiJes 31-32, :>5, 1«1,207, 227. 22S, 220, 205 richardsoni 60, 105, 13.'),2:<6.;i05, m( rockvalensis .V), 227, 205, -UiJ soliimperi 113, 127, 135, 143, 236,23s, 304-305, .W7 smithsonlana 60, 226, 231), 237. ;I05 spedosissima. 51, Kt, 125. 129, 131, 164, 165, 106, 178, ISl, 18H, 193, 207, 212, 227, 22K, 229, 230, 262, 265, 266, 26S, 282 tpeetabilia 226, 2i5, 3i)2, aW starkvillensis 55, 1 IS, 123, 131, 17», IHl, 1S8, 227, 229, 262-26.'!, .^iO tessellata 55, 227, 229, 266, .WJ tiliaefolia. 19,171 trinervis 229, 231, 260, 2iy-26 1 ulmifolia 22t),:im imcata 32, eiO, 133, 1 si , 207, 226, 236, 23*4. .30 1 -302, m brovliyctiolata 'MY2 unKPri 300 wardii 65, 12s, 136. 138, W), HW), 17S, IM, ifll, I'M, 205, 227, 22s, 229, 246, 266, .i»4 sp 266-267, .W7 Flllcales 244-248.284-286 F]abel\ari&l<mgiraehi8 22»i,291 eocenlea. 22«,2xs Fleming, J. W., on coal mines 29, 3«) Florida lUver. Cola, section on 1X5-1S7 Fvlies mine, Colo., fossils at 131 geology at 131 Fcrt Union formation, fossils of 239 fossils of, correlation of 2:W Fossils, change in, at lowest unconformity 12 See also particular placts, formations, etc. Fraximis 55, 118, 22S, 233, 211, 275 sp 275,57/ Fox Hilb aandgtone, correlatloa of. oomUtion of, chart showing. .. Fungi Fusus. G. Oallsteo coal field, N. Kex. 8«« Cerri los field Galistco CYeek, N. Mex., rock.«i near, view of.. Oallsteo sandstone, character and relations of. correlation of. foflsilsin petrified logs in sections of. figure showing views of. Oardiner, N. Mex., section near plate showing 8^ aUo Canadian Canyon. Gardner, J. IT., on coal of New Mexico on San Juan Basin section by Gastropod looe, character and relations of. ^ .. Geinittla formofta 65, 136, 181, 186, 187, 188, 190, : Gentianales Geography, features of Geologic history , account of Geology , features of rocks of sequence of See aUo particular formations, etc. Geonoma glgantea Geoobmites tenub-achis 60,113,: ungeri Goran iales Gervilliopsis GUmore,C. W., In fossils of the *' Laramie".... Girty, G. II., fossils determined by ( ileichenia delicatula rhombifolia 55, 1 (ileicheniacca Goat IIill,N. Mex., fossils from view of Gonioltasis Gonralcs Canyon , Colo. (loc. 1 19) , fossils from .. jrcology at section In Gonzales Canyon, N. Mex., coal of Graminalcs Grand Mesa field, N. Mex., rocks of (}ray CrL>ck,Colo. (loc. 96), fossils from geology at sect ion on plate showing Green Canyon mines, Colo, rfossils from Greenhorn limestone, character and distributic fossils from Gre\«iopsIs popullfolla Gryphaea newlx^rryi vesiciilaris Gulf region, format ions of formations of, correlation of figure showing fossils of (}ymnogramma haydcni G>T0dcs 176,193,194,195.19 depressa II. Hackberry Canyon, N. Mex., coal in Ifadflen, George, fossils collected by Hagan, N. Mex., coal measures near, vIqw of. 442 INDEX. Page. Hagftn field, N.Kex.,fQniiatioiiis of 184.201-206 formations q^, correlation of 13,184,2(0-200 flgUTB showing 179 fossils of 175-177,201-202,205 section In 201-208,205 Halymcnltos 21-22, 25. 26, 197, 230, 240, 242-843 m^or 15, 4«, 49, 50, 54, C8-84, 88, 91-W, 99, 100, 105-107, 110, 115, 120, 122, 129. 134, 158^ 150, lAO, 163, 164, U'A, 166, 167, 168^ 191,196, 197, 205, 213, 226, 227, 22K, 230, 234, 242-243 minor 226,242 strlatus 54,227,243 Ilamamclidaoeae 320-321 Haminea 176,190 HamJtes 217 Hayden, F. U., on coal-bearing formations 13, 14,15,18-19,20,21,22-23.24,162,223-224 Hedera 171,233,235,240,274 • rotundUoUa 55,151,228.236,274,583 ITelicoccras 1-3 parlonse 32,217 Hcroy, W. B., on oorrelation of Fox Hills sandstone 37, 218 Ilcrrick, C. L.,on geology of San Pedro and Albuquerque dis- tricts 29,30.31 Herrick, C. L., and Jotinson, D. W., on geology of Albuquerque district 30 Hcterooeras 35, 45, 70, 176 cheyennense 45. 136, 1 76 Hlcoria 171 Hills, U. C, on coal measures 15. 16. 2K, 29-30, 31, 119, 124 Hogl>ack area. N. Mex.-Colo. (Iocs. 126-130), fossils from .... 148-149, 151 geology in 148-152 section in , plate showing 142 See also Rito Leandro: San Francisco Pass. HoUick, A., fossils identitted by 225,239 Horse Mesa, N. Mex., section on, plate showing 106 Horscshue and Barillamesas, N.Mex.-CoIo.(locs. 92-93). geology on. 115 sectfon on 115 Hosea, R. M., on coal in Rocky Mountains 29,32 Howell, E. E., on correlation of coal measures 22 Huerbno Park, Colo., fossib fh>m 42-43 Hura crepitans 328 Hustcdia mormoni 42 I. Idonarca depressa 30 shumardi 48 Incertuo scdis 278-283,348-349 Inga 240,327 heterophylla 61,I21,23t>.327,57<; Inoceramus 26, 20. 32, 35, 45, 50, 73,120, 122, 176, 187, 180, 194, 196, 198, 199, 202. 203, 207, 210, 213, 214, 216, 217 acutiplicatus 176,202 ]>alchii 32 banibini 29, 15, 48, 60, 51 , 70, 105, m\, 130, 136, 176, 187, 188, 181>, 193, 194, 199, 202, 213 cripsi 32 dcformis 176,190,216-217 dimidius 29,32,176,194,198,214,216 crectus 48.176.194,190,198 fniKllis 29,30,32, 148, 176, 189, 197, 198. 2112, 21 1,214, 216 irroKularis 32,176,217 Uibiatus 29,32,148,170,194,195,202,214,216 oblungiu 45, 72, 73, 74, 176, 190 sagcnsLs 29, 45, 5 ), 51, 70, 72, 73, 74,80,81,88, 106, 122, 130, 167, 176, 190, 202,210, 217 siinps..ni 32 vumixcmi 32, 45, 48, 51, <J<i, 74, 99, 122, 130, 136, 176 Isocardia 35,170,195,196,197,202 J. James, Edwin, on Miy. Long's expedition 17 Johnson, 1). W., on geology of C<jrrillos HilLs 31-32, 217 Johnson, D. W., and Herrick, C. L., on geology of Albuquerque district ^ Johnson Mesa, N. Mex. (Iocs. 87-81), geology at 114-115 wall of, view of 1 10 Jones, F. A., on New Mexico mines 32 Page. Jughndaoeae 288,255,292-296 Juglaadales 233,240,255,292-296 Juglans 186,224,234,255,292-296 acuminata 60,124,235,292,295,587 berryi 60, 121, 124, 192,235,238, 293, 3fc».5»5 ooloradensis 55,227,255,558 leconteana 394 minutidens 60,121,235,293,577 nigella 00, 127, 133, 157, 235, 239, 292-293, 577-^585 rhamnoides 60,146,235,294-995,588 rugosa 60, 113, 121, 124, 127, 133, 139^ 157, 229, 235, 237, 239, 255, 293-294, 205, 327, 331, 332, ^ s^>indilbrmis 60,113,285,295,587 sapindoides 60,121,235,295-296,587 sehimperi 60,104,105,135.235,237,238,295.296,299,332,588 aimllis 55,181,227,228,229,255,5*8 tmitksoniatM 226,306 ▼entrioosa 255 vetusta 295 Jurassic' time, events in 62 K. Kaseman, Q. A., section by 206 Kejres, C. R., on Cretaceous coah 32,33 Knowlton, F. H., fossils identified by 10,28,190 on ooal-bearing rocks 37 on fotiils of Vermcjo and liaton formations 178-179, 184-188,223-435 work of, 225 Koeliler, N. Mex. (Iocs. 31-40), canyon at, view in 74 fossils from 47,90-91 geology at 9<HM seotkms at and near ..." 90-94 plate showing 56 view of 92 ▼lew near 74,92 Koehleraroa, N. Mex. (Iocs. 29-40), geology in 89-93 5ee a2«o (iurtis C^reek; Koehler. L. La Bella mine, C^lo. (loc. 102), sectkmat 124 section at, plate showing 1 18 Lacy Canyon, N. Mex., rocks in ^ 83 Lakes, Arthur, on coal fields 81,32,33,36 on (Colorado oil fields 31 Lamna 176,194,196,199,202 Laramie of Denver Basin, correlation of 9,171,218 correlation of, chart showing 180 erosion of 64 fossils of 231,237 oorrelation of 231-232,237 Laramie of Raton Mesa, divisibility of 9, 12 fossils of ^10 unconformity in ^10 See aifo Xerinejo fonnalion; Raton formation. "Laramie" of San Juan Buiiin, character and relations of. . 183-184, 188 correlation of 9, 13, 34-35, 171, 183, 188, 190-192, 219 figure showing 179 fossils of 181-183,186-191 section of 186-187,191 view of 1*^ •Laramie" of southwesicm ('olorudo, oorre.jtion of 219-220 Laramie Plains, Wyo., fos>i s of 228 Lar^en, K. S., on •' Laramie " 191-192 Laiiniceae 268,316^20 Liiunis 1 SI. i'.)„>, 22 1, 23:1, 230,210,268, 3 16-318 oaudata 60, 121, 236, 31 6, -P/ colorademls 55,60,227,236,268,487 knowlioni 260 numlanonsis i 229 pedutus 60,135,236,238,317 primigenia 171,229,269,316-317 ratonensis 00,113,236,238,316-317,4^5 soci;ilLs M, 133, Vio, 1 13, 171, 236, 237, 31 7-31 8, U^ utahensis 60, 137, 236,318, 4/« ' weediana 1"! La Veta. Colo., geolog" at ir,M-lf»l sections at , figure slio\vi:r; .• 158 See also Cuchara Hiver. INDEX. Page. LeConte, J. L.,onageofcoal-b«aiiiigrocks 13,14,223 on coal of New Mexico 19 Leda. 35,45,70,106,176,200,217 e\'ansi 167 scitola 46,106,176 Lee, W. T., on coal measures 15-16,33-36 on correlation 34 on fossil dinosaurs 36 on geolof^lc history 37 on geology of rolonulo 31,37,225 on geology of New Mexico 34-35, 36, 37, 225 on geology of Raton Mesa r^ion 9-221 on graphite near Katon 36 on Sangre de CrLsio Range 31 Legumen 45,50,176,193.197,199,202 api^essum 30 planulatum 202 Leguminosae 240,326-327 Leguminosites 326 ararhioldes 60,132,236,237,238,239,326 reticulatus 326 Loquereux, Leo. on fossils from Raton Mesa region 13-14, 15,19,20,24,162,223-224 on Wilcox flora 239 Lewis shale, character and relations of 1H2 correlation of. 183, 190, 192, 200-201. 21S figure showing 179 fossils of 175-177,183,189-190,193 view of. !« Lignitic group, age of 21,22-23,162,224 fossils of 21 history of 13-16,24 time 45,72,176,216 Lingula subspatulata 32, 217 Lloclema. 42 Liopeplum 176,194 Liopistha 176,195,196,197 concentrica 30,35,176 undata 45,72,176,190,193,196,202,217 Liqaidambar 60,231,253,320-321 ouoharas 139,236,237,320-321,4« Llrlodendron 231,233,235,241,269,275,279 alatum 55,138,227,229,269,370 Litefature, list of 17-34 Lithology, correlation by 11 LIthophagus '. 176,196,202 Littell mine, Colo., geology at 1(57 section at, plate showing U'A Loew, Oscar, on anthracite coal 22 on fossil resin 21 Long, S. n.. coal discovered by 1^, 17 expedition of. 17,162 Tx)ph<9hyllum prof undum 42 Lower Cretaceous series, deposition of. e2-f& occturence and character of 40, 43-44 Lucina :i5,45,72, 73, 106, 136, 166, IftS, 17»i, ISS, 197 occWentalls 46,74,167.176,190 Lunatia. 45,48,70,170,188,190,193,194,198,202 M. IfcAnily mine, Colo., fosslLsfrom 138 MacfJarlane. James, on ooul incasiiro.s 20, 24 McLaughlin, J. E., on coal of Raton Mesa .32 McLaughlin mine, Colo., section at 122-12$ section at, plate showing lis Mactm 45, .V), 51, 81, 166, 167, 168, 176, 190, 19:j. 196, IIW. IW. 202, 210, 2i:j, 217 alta 17»j. 213 arenaria 176.194, H*s formosa 170,1*3,202 gracilis 176,202 subquadrata 30 wairenana i.'i, ')0,73,S1 ,.<<2,kh, 165. l(Wi, UW. 17«> Madrid, N. Mex., sections at 206-210 SM tlons at. figure showing 208 Madrid roal group' occurrence and character of 31 Magnolia angastifoila 60,6 143,155 attenuata cordifolia dayana hilgardiana 130.131.13.^139,: inglefieldi inquirenda lazicolata laurifolla leei Ie6le>-ana 60, magnlfolia 60, lOl, 104, 10 139, 143, 155, 157, mexicana Dordensklnldi ovalis regalis rotundifolia tenuinenU Magnollaoeae Maitland, Colo., coal at section near Mf^cstio, Colo. (loc. 112). fossils fro geolog>' at section at plate showing Malapoenna weediana Malvales Mancos shale, age of character and relaticms of correlation of figure showing fossils of .' 4 relations of, plates showing sections of figures showing views of s<Hies of BCarcou, Jules, on coal measures. .. Margarita nebmsoensls Marginarin nebrascensLs Marginifeiti >i-abashensls Martosia Ma\'ne, Colo., fossils from Meado, Frank, on coal of IMctou, C Meek, F. R., on correlation of cool Melania wyoniingensis MenLspemites Metoicoceras puen*ense swallowi Merriam, L. B., on coal of Coloradi Mesaverde formation, character anc coal measures of. view of correlation of 34, 16 chart showing fossils fmm IS! -182, 187, ISS, 1^ relations of, plates showing — sections of 187, 1'J figures showing views of MesoKoic time, events in Modiola laticostata Monero, N. Mex.. fossils from gool(^' at Monocotyledonae Mon.son, Colo., fossils from Montana group, correlation of occurrence and character of 444 INDEX. Page. Konument Creek groap, oofralatioo of 184 subdlYisicm of 86 Moraoeae 233,209-267,300-307 ICorie^, Ck)lo., sectioDs near 120 sections near, plate showing 118 Morley dome, Colo., (Iocs. 0^)9), fossils of 120-122 geology at 111^-121 sections on 120 Morrison formation, agate in 43 character and distribution of 40, 43, 213 deposition 62-63 section of 213 Mortoniceras 210 dclawarense 178,210 Mososaurus 46,130,176 Murchisonia oopei 42 Musophyllum complicatum 254 MjTicaceae 250-257 Myricales 256-257 Myrica 1S1,!«9, 233, 234, 241, 256-257 coriacea 55.227,220,256-257,555 lessigiana 306 torroyi 55.129,131,138,155,161,164, l(i5, im, 178, 181, 199, 205, 227. 228, 229, 230, 231, 256, 257, SS9 Myrtales 233 Mytilus 45.50,178,194 N. Naiadalcs 286-287 Natica 32,217 Naticopsis altonensis 42 ol t oncnsis gigantca 42 Nautilus 176,210,217 dckayi 45,73,74,106.176,202,213 Nectamlra ' 240,318 lancifolia GO, 135, 143, 157, 226, 236, 2388, 318, iff Ndumbium lakeaianum 226 Nclumbo 28,171,181,231,308-309 arctica 308 Intermedia 178,202,212 Ukesiana 60,119,171.192,226,236,237.308-309 lakesii 192,308 lutea 308 tenuifolia 308 Nemodon 65,72.176,194 Ncritinasp 188,189 Newberry, J. S., on coal measures 14-15,18,19,21,23,28,225 on fossils from New Mexico 29, 2£ North Curtis Creek, N. Mox., section on, plate showing »') North Katon Creek, Colo., fossils from 121-122 North Willow Canyon, N. Mox., section in 98 Nucula 45, 135, 107, 170, 193, 198, 217 planimar);:inata 45, 10()^ 170 subplana 32, 217 ventrieosa. 42 Nuculuna bellistriatus 42 Nymphaeaccat» 307-309 Nyssa 231, 343-344 arctica 343-344 buddiana 330 lanoeolata 01, 1 24, 13:1, 230, 237, .-ttO, 343, 4-^0, i?.5 raccmosa 01 , 113, 18.->, 220, 230, 237, 343-344 Nyssidiura 344 o. Oakdalc, Colo. , fossils from 100 scolion at IC*) Vcrmejo- Poison Canyon contact , figures showing HU Occidental mine. Colo., si"<Jlion at 100-101 Odontobasis 40, 72, 170, 187, Ks Odontofusus 17«i,199,2«)2 Oleaceac 275,31.5 Omera field, N. Mex., formations of 211. formations of, correlation of flguro showing 179, 2a^ , section in 211 j figure showing 208 i Pice. Orbieuloidea oonvexa 42 miasouriensis 42 Oreodaphne 240,818 alabamensis 3ig ratonensis 60,133,236,318,4/0 Oreodoxites 235,241,287 plicat us 60, 1 55 , 237, 284, 287 , 291, «W Orthoceras 42 Osbom,!!. F., and Earle, Charles, on Pucrcobeds 20 Osmanthus 317 americanus 317 pedatus 238 Osmunda 234,241,246-247 hollicki 55,104,165,226.227,233,246-247,551 Osmondaceae 233.246-247 Ostrea 26,46,47,50,72,130.136,177,186,187, 189, 190. 193, 194, 196, 197. 198, 199, 202, 207, 211, 212, 215, 216, 217 anomloides nanus 83 oongesta 25,20,32,47.176,194.196,217 elegantula 177,193,302.21 Iranklini 30 glabra 25,31 Inomata 177 lugubris 29, 30, 32, 148. 177, 194, 197. 198, 202, 214 patina : 46,51,177 pellucida 46,50,106,136,177,190 pnidentia 30 sannionensis 30, 177, 196 solenisinis 177,194,196,212,215 subtrigonalis 177, 188, 191 translucida 30 Owen. It. E., fossils collected by 13,18 Owen, R. E., and Cox, E. T.. on mines of New Mexico 18 P. Pacbydiscus 177,216 Pachy thaerus cimarronensis , 48 Pagosa Junction. N. Mex., fossils from 191-192 geology at 191-192 Palaeoaster 233,278-279 inquirenda. ... 55, 61 . 90, 1.30. 1.18, 166, 228, 230, 236, 237, 278-279, 348 Paleontol(^;y, correlation by 11 See also Fossils. Paleozoic time, events in 62 Paliurus 231,240,334-335 colombi 272 Biiypholdes 61, 121,236,237,334-335,4*^, Palmaceae 230, 253-254, 287-292 Palmocarpon 241, 292 commuiu 292 palraarum 60, 07. lai. 110. 124. 127, 128. 130, 132, 140, 158, 171, 235, 237,292 Pandanales 253-254 Panopoa 35, 40, ."iO, 151. 177, 188, 274, 280 Papilionacea*. 233. 269-270 Pecofderis stpulia 236, 246, 247 Pectcn 35, 1 77, 189, 196, 197, 202, 213 Persea 1 W lancifolin 226,318 Phaseolites 231,235,241,269-270 crassus 55,228,229,269-270,5^7 elegans 229, 270 leei 55, 164. 228, 270,397 minutus 55. 1(15. 181, 191,228, 270,575 Phillipsiii « Phohulomya 177,194,197,198,202 siibv*»nlric*osa 30 Pholas 186,180 PhniKraites 231,240,287 oen in gen.- is 60,235,237,250,287 Phyllites 171,283 aurantiatMis 55, 136, 228, 280, S7t ca.stalioides 65,228,282-283 inipilrenda 278-279 leei 55, 138, 228, 280, 57/ nanus' 55,147,151,228,280,571 neomericanus M INDEX. Page. Phylltes populoidfls. H, 156, 228, 280-281,571 protopbylloldfls 65,228,281,f7i ntonensis &5, 105, 228, 283, 575 ratusoides 61,121,236,340,414 rooaefoliiis 65, 147, 228, 281, 57i sapindiis 65,147,228,281-282,570 vermejoensis 228,282,574 walsenburgensis 65,138,228,282,575 Ph>-9a 177 Plctou, Colo., cool at 139 section near 139-140 Picbired Cliffs sandstone, correlation of 183,185,219 correlation of, chart showing 179 fossils of 13,187 section of 187 Piedmont mine, Colo. (loc. 101), section at 123 section at, plate showing 118 Pierre shale, character and distribution of 40,44,66-161 comlaUonof 167,168,169,218 chart showing 169 fbssilsfrom :... 44-48,51,66,68,70,71,73,74,78,88,106,120, 129, 130, 136, 144,145, 148,158, 161,165,167,175-177, 217, 218 relations of, plate showing 48 sectionsof 67,68-120,127-131,144-158 plates showing 4K, 56 Pliiitochihis 45,48,176 Pinaceoo 233,240-2A3 Pina Vititos mine, N. Mex., fossil wood near, view of 204 I section at 206 Pinna 30,35,46,106,177,188,193,196,196,197,202,216 lakesi 177,190 petrlna 30,177,195,196,197,202,213 PlacMlticenis 32,46,80,88,177,198,194,202,210,217 costata 30 intercolare 46,70,72,73,177,188,190,193,202 intermedium 32 placenta 30,32,48 planum •. 177,196,190,202,213,217 rotundatum 32,217 sancarlosense 177,193,194,196,199.202,210.213,217 whitfleldi '. 46,72,73,74,78,177,190,202 PiMer Mountain. <8er Cerrillos field. Platanaoeae 231, 233, 260-270, 32 i-325 Platanus .*.... 55, 185. 223, 224, 227, 233, 260,337.342,348 aceroides 60, 101, 105, 121, 125, 143, 192. 226, 23G, 237. 2:{9, 32 1, 322. 323, 324, .iffo, m, 4SS cimeata 60,236,321 latifolia.. «(), 121, 133, 135, 136, 143, 155, 192, 236, 32 1 -322, 323, 4/4, 415, 410 guillelmoe 1«J,60, 105, 113, 114, 135, 143, 149, 155, 185, 236, Z)7, 239, 322-323, 416 heeril 60, 155, 226, 236,323,4/5, 4/^^,4^10 haydenil 171,322 marginata : 278,323,324,346 nobilis 341 occldentalis 321 platanoides 60,130,226,236,323-324,4/7 raynoldsii 60,121,125,143,171,185,236,237,239,324,4/7 regularis 60,236,325,455 rhomboidca 60, 108, 121, 143, 171, 226, 236, 237, 324-325 sp 260,J6'4 PleuH)! DUUifia 42 pcrizomutu 42 Plicatula 29,177,197,198,216 Poaccae 287 Point of Rocks, Wyo., fossils from 228 Poison Canyon formation, character and distribution of 40, 61, 137, 141, 159, 161 correlation of 01 deposition of 64 fossils of : 61,135 section of 137, 154 Polypodlaceae 232-233,240, 244-246, 284-285 Polystichura 21*1,232,234,241,244 hillshinum 227, 244 Ponil Caiiyon, N. Mex. (Iocs. 1 1-12), fossils from 47, 75 gi>ology at 74-76 rocks in 49 section in 74-76 plate showing 5<*>,74 POpolus 60,135,171,234,233,234,236,340,251 babamokics , genatriz grewtopsis , taeviffita , latfor caudifolia monodon mutabilis repandoKsrenata nebrascensis neomexksna 55,106 neotremulokles 60, 134, 135 richardsoni , tremulokles «P Pbtter, W. B., on coals of Colorado Powell Arroyo, Cok>. (loc. 107-108), fossils fh>m geology at section in plate showing Prairie Crow Canyon, N. Mex., section in Pre^'ambrian rocks, occurrence and character of Pre-Cambrian time, events in Pn>-Cretaceous rocks, fossils of oocurronoe and character of sections of See aluo Triassic; Carboniferous; Pre-<'amhrian. Prieta Mesa, N. Mex., section at view of Prin&ero, Colo., fv)ssi]s fhim Prionocydus maoombi wjromingensLs 32, 148, 177, ] Prionotropis 177, 194,1 woolgari Product us cora costatus inflatus longLspinus Protocardia rara Protophyllocludus Protophyllum praestans l*runus oolorodcnsis (1 serotina Pryor mines, Colo., fossils from section in PsUomya concentrica Pteria linguif.rmis Ptcridophyta 232-233,2 Pteris 54,153,182,227,232,234,2 erosa 51,60,164,171,226,227,228,230,235,237, linearis 60,U9 pseudopinnaeformis russellii 6*,60 undtilata sp Pterocerella Pterospurmiic^ 22S,23I deutat iini nervosus 55, 13)^ undulatus wardii Ptychoc«x« Ptychodus Puerco marls, correlation of Puntu de la Mesa .saiidsione. duu^.u'tcr and re.utions o fossils from view of Purgatoire Canyon, Colo. (Iocs. 104-10.')), fo-isils from. fossils from, bibliography of geology at sections in views in Purgatoiroformation, character and distribution of.. depositi(»i of 446 INDEX. Page. Purgatoire RIvw baifai, Goto., fossils from 157,158 geology at 157-158 sections in 157,158 view in 15e See alto Poigatoire Canyon. Purgatoire VaUey area, Colo. (Iocs. 100-109), geology of 123-130 sections In, plates showing U8,142 Set also Raton Canyon; Sopris; Reilly Canyon; Purgatoire Canyon; Trinidad; Powell Arroyo; Bowen. Pyramidella 48 Pyrifusus 46, 72, 73, 177, 190, 183, 194, 308 Pyropsls 177,194,195,196,199,202 baiPdl 80 Q. Quaternary period, events in 65 Quercus 31,32,171,182,188,187,188,191,202,207, 224, 233, 234, 236, 240, 259, S97-299, 345 angustiloba 298 breweri 299 ehlorophylla 226 chlorophylloides 226 conslmilis 290 flsheriana 60,119,297-»O8,a«> gardneri 65, 136, 227, 259, SW haidlingeri 330 lyeUi 296-299 moorii 226, 299 neomexicana '. 60, 113, 236, 298. 59f neriifoUa 226,345 platanla 1 10,226 ratonensls 60,113,236,298-299,591 ronkvalensis 55, 182, 191,227,259, 390 simplex 60, 136, 143, 236, 298, 317, 3W undulata. ^ 2S0 R. Radiant, Cola, fossils from 163 geology at. 163 Rail Canyon, N. Meic, section in 86-87 Ranales ^ 233,268-269,307-320 Raton, N. Mex. (Iocs. 68-75), fossils from 47,105,106,108 geology at 105-108 sections at and near 105-107 plate showing 56 views near..' 110 Raton area, N. Mex. (Iocs. 68-83), geology of 105-110 See dUo Raton; Bartlett Mesa; Sugarlte Canyon. Haton Canyon, Colo. (loc. 100), fossils from 122-123 geology at 122-123 section in 122-123 Raton cool, occurrence of 99-100 Raton field, N. Mex., coal of 49 fossils of 45-46 sections in, plates showing 56, 108, 142 topography of 38 Raton formation, age of 12, 240-241 cliaracter and distribution of 40, 53, 66-141, 142-161 cliffs of, views of 68,94, 110 coal In 49, r>9, 70, 86, 88-00, 95, 104-118, 134-135, 137, 147-148 plate showing 74, 146 conglomerate at base of 58, 66-80, 105-109, 118-158 coal in, plute showing 146 gold in 66 views of 74,94,95, 124 correlation of 12,169-171,220,241 chart showing " 169 deposition of 64 fossils from 12,60-61, 67, 86, passim 104-114, 121-146, 155, 157, 176-177, 224, 230-231, 235-241, 284-347 correlation of, with Vermejo flora 230-231, 237-239 ecologic conditions of 239-240 list of Z\b-2:H) plates showing 376-4;i5 sections of 57, 67. 68-158 . plates showing 6<J, 108, lis, 132, 142 unconformity at base of 55-56,96-97,99, 100 figures showing 74, 96, 97, 99, 100, H-.9 fossils transgressing 231^ 237, 240-241 view of 68 Raton Mesa, Colo. (Iocs. 94-4^), geology of 115-116 <9ee a2M San Francisco Canyon; Gray Creek; Eogla. Raton Mesa region, Cola-N. Mex., access to 3g breaks of, view of ag coalfields of 38 geographic relations of 38-30 8*e alio Raton field; Trinidad field. drainage of 99 formations of 162-217 figure showing 199 fossils of. Pa8sim> location of 0,39 ™apof In pocket. construction of 10 rocks of ao^l age of 0-10 exposures of. 39 relations of, plates showing 48, 74,06> 125, 136 sequence and character of 40 See aho Vermejo formation; Raton formation. sect ioDs of, plate shotting In pocket. topographyof 38-30 Raton time, conditions in 230-240 Raton tunnel, N. Mex., fossils from 106 Raymond, R. W.,on coal measures 10,21 Reagan, A. B., on geology in New Mexico 32 Red beds, occurrence and character of ^ 30 Red River Canyon. See Canadian Canyon. Red River Peak, N. Mex. (Iocs. 46-47), fossils from 47,99 geology at 08-99 sections on 98,90 plateshowing 56 unconformity at. figure showing 90 Reilly Canyon, Colo. (loc. 125), fossils from 125 geology at and near 125-160 sections in 125 Reticularia porplexa 43 Rhamnaeeae 271, 332-336 Rhamnalcs 233. 2n- 272, 332-336 Rhamnus 233,236.240.265,271-272.334 alzoon 333 dobumi 61.101, 106, 121, 136, 139. 146, 167. 158, 102,236.237,265,332,334,4^ deletus *. 226 flscheri 61,236,328,333 goldianus 61, 121, 136, 171,236.266,332,333-334, 4iS, 4S4 obovatus- 61,223,236,333 rectinerv is 226 rossTJidsslni 294,295 salicifolius 55,127,228,231,266,271,275 woottonensis 61, 236, 332-333, 4^ Rhus 231,240,328-329 viburnoidcs 611,21,236,32»-329,-^ Richardson, (I. B., fossils collected by 50,119,127,129-130.158 map by 10 on coal measures 158, 225 on geology of Trinidad field 16,35 on Monument Creek group 36 on Trinidad sandstone 60 Rio Puerco field , coal of, bibliography of 17, 18. 22 coal-bearing rocks of 196-196 corrclat ion of 13, 20 formations of, corrclat ion of 184, 195 figure showing 179 f ossi Is of 35, 1 76- 1 77, 196- 1 98 bibliography of 17,34,35 ^ section in 105-106 view in 105 Rito Leandro, N. Mex. (loc. 1»>-128), geology of. 140-161 sections near 140-161 plate showing 142 Rockland mine. Colo., fossils from * 130 Rock Springs, Wyo.. fossil.s from 228 Rockvalc, Colo. , fossils from 104-165 geology at 1G4-165 section at and near 164 plate showing 164 view of 166 INDEX. Page. Bookvale sandstone, oorrelatlan (^ 168 Gcrrelation of, chart showing IflO occoirence and character of 163-1 66 view of 167 Rocky Mountains, areas west of , formations of 172 tonnations of, correlation of 171-172, 185-217 fossils of 175-177,229 fossils east and wesbof, correlation of 229 Bodcy Mountain region, submergence of 37, 220 unocHiformity east and west of 218 figure showing 219 Rogers field, N. Mex., fcHinations of, correlation of, figure show- ing 1TO,208 section in 208 Rollins sandstone, correlation of 219-220 RosBceae 233,369,325-.326 Ronles 233,369,320-327 Rosellinites 210,240,242 lapideus 54.226,227,242 RosteUarIa texana 32 RoBtoIlitcs 35,190 •mbigua 30.32,214 dalll 30,214 welisi 32 Rotella Temicelifera 42 Rouse , Cola , fossils from 47, 136 Rubiales 233,275-278.340-348 Rutaoeae '. 328 S. Bftbal 1^2.207,233,253-254.388-291 campbeUi 224,22li,289 eommunU 220 pnndifolia 220.2S9 inquirenda 60, 109, 235, 288, 290, ir« toel 60, 101, 130, 139, 235. 289. 290. 3S^ moDtaDa 51,55,120. 123, 131, 158, 161, 165, 182, 190, 226, 227, 228, 229, 231 , 253-254, 36^ rugosa no, 113, 235, 288-289, 290, «80 ungeri 55,60,67,75,80,104,105,109,113, 124, 125, 127, 128, 129, 130, 140, 143, 157, 178, 182, 187, 188. 192,212, 234, 226, 227. 228, 229. 230, 235, 237, 254, 289-291, 305,379, 38 1 fiabalites 288 frudifir 226..'M3 grayanus 60, 104, 105, 171, 226, 235, 237, 238, 253, 288, 2"J0 St. John, O. H., fossils collect iHl by 25,47-48 on geology of Ratun field 15, 23 on Vermejo Park ooah 145 sections by 7».«o flalicaceae 257-259,296.207 Salknles 233,257-259,296-297 fialix 65,75,147,182,186,191,196,223,227,233,234,241,257-258 anguste 257,258 gardneri .55,136,227,257,3.59 media 2.W plicala 55,136,104,227,257-258,559 stantoni 178,182, 19<> ; sp 26H,X0 ', Saltpeter Creek, N. Mex., geology on 87 Saltpt'tor Mountain, N. Mex. (loc. 27), fossils from 47, S8 geoloRyat 87 88 section on 1 87-S.s plate show ing 50 Sal>'ers Creek, N. Mex. (loc. 122): fossils from lA^i geology at 142-113 section on 85, 142-1 « plate showing 142 San Frandsco, N. Mex. , section at , plate showing 1 18, 112 view near I9.'i San FrancLsco Canyon, Colo. (Iocs. 94-95). ge.il Jgy at IIO-IH si'oi ions in 1 nv-l 17 San Francisco Pass, N. Mex.-Colo. (K.is. 12ft-i:«)), fossils from.... 47, 151 geology al 151-1 ■>2 sen iL ns in lol-l.')2 Sangro de Cristo Uunge. iSee Culelira Kaugi'. San Miguel, Colo., seel ion near 1 17 section near, plate showing 1 IS Santa Clam Cnx'k, Colo., fossils fn nj y.M structural relations on, plate showing i;io Santa Fe, ooal at, bibliography of San Ygnado, N. Mex., section near ▼lew near Sapindaoeae Sapindalos Sapfaidus afBnis 61,121 caudatus 61,113,171, eolignitica grandifoliiLs : rocklandensLs 61, Soaphites 29,30,1' hippocrepis larvaoforrais nodosus 30,4**1,48,51,72,73,106, i: vennifonnis warreni 29,32, 177, U Schizaeaocae 235 Schixodus wheeleri Sdiomborg Creek, N. Mex., geology near Schroder. F. C, on coals of San Juan Basin. Scitaminales Scurria oonitormis Sedalia, Colo., fossils firom Seedling plant Scoley Quiyon, N. Mex., geology at section in plate showing Scminula argentca Sequoia hrevi/oiia hetcrophylla langsdorfli obuvata 120,123,129,131,138,15: 227, 228, 229, 233, 246, reichenbachi 75, 70, 123, 128, 138. 160, 163, 165, 207, 212, 266, 227, 228, 229, 231, 231 sompervirens washingtoniana Serpula Shaler, M. K ., on geology of San Juan Basin. Sheridan, J. K., on coal mines of New Mexkw Shimor. II. W., and Blodgett, M. £., on geology o Shumway, C/olo., fossils fh>m geology at structural relations near, plate showing Sig;uct us text ilis , Simpson, J. II., on coal on Rio Puerco, N. Mex. .. Sloan mine, N. Mox., roclcs in Solemya Solen cuneatus SulenL«(CUs brevis Sophom henryensis nervosa : Sopris, Colo. (loc.s. 101-102), fossils from geology at sections at and near views near Sparganlum .V>. 161, 227, 23: sp Spencer, A. C. on Tpi^er Cretaceous section Si)ermatophyta 231 Sphaereaceae Sphaeriola Sphacria lapidea SphamUs tapidru^ Sphaerlimi Sphaerodoma texana Sphenodisrus lentii'ularLs Sphenopteris elongaium Spirifer boonmsis cameratus ro('kymontan:i 448 IKDEX. Page. Spiriferina kentuckyensls 42 Spironema 48 Squamularia perplexa 42 StantoQ; T. W., fossils determined by 44-46, 50, 168, 174-177, 184, 188, 193, 196, 217, 218 en Bowie shale fossils 220 on CeAtops beds 35 on Morrison formation 33,44 an Pierre fossils... 218 on Tertiary-Cretaoeous boundary 37 Stantonoceras guadaloupae 32 pseudocostatum 177,194,217 Starksville, Colo., fossils from 123 Stenopteris 233, 241, 246 cretacea 65, 227, 246 Stephenson, L. W., on Cretaceous-Tertiary boundary 16, 37 Sterculia 233,235,240,241,272-273 berryana 61,113,236,337,^*4 eoriacea 55,228,229,272,570 labrusca 337 majolana 337 mucronata 337 reticulata 229 rigida 229 snowii 337 Sterculiaceae 233, 272-274, 337-338 Sterrett, D. B., on gem agates 35, 43 Stevenson, J. J., on coal measures. 14, 15, 16, 21-22, 23, 25-26, 27, 28, 29, 162 on conglomerate in coal measures 25 Stone^^'all, Colo., sections near 157 view of 156 Stonewall area, Colo. (Iocs. 134-136), geology in 156-158 name of 156 Stonewall Gap., Colo. (loo. 135), fossils from 157 geology at 157 section in 157 plate showing 142 Storrs, L. S., on Rocky Mountain cool fields 31 Stose, O. W., on subdivision of Dakota sandstone 36 Stout Canyon, N. Mex., rocks in 85 sect'or in, plate showing 142 Straparollus catilloides 42 Stratigraphy, features of 39-61 table showing 40 Structure, correlation by 11, 12 plates showing 4S, 74, 95, 125, 136 SulTield mine, (?olo., section at 131 section at, plato showing 118 Sugarite Canyon, N. Mex. (Iocs. 83-84), fossils from 110 geology at 109-112 month of. section near HI sections in and near 109-110,111 I plate showing 56 I Sugarite coal, occurrence and character of 104-118 Sugarlool Mountain, N. Mex. (loc. 50), fossils of 101-102 geolotr\' at 101-102 section on 101 plate showing 56 Sundance formation, agate in 43 S>'ncyclonema 46, 70, 177, 202 rigida 2«>, 4«i, 108, 167, 177, 190 Syringopora 42 Tancredia amorittma 46,50,91, 168, 177 Tapes cyrlraeriformis 30 Taxo.Jium 5:,, 227, 241, 252 sp 252, .V4 Tclllna 25, 4«i, 'A), 81, 177, 190. 19.3, 194, 195, 19«'., 202 cquilatcralis 30 modcsta 177, 198 perlata 30 scitula 46. 50, 75, 140, 151, Uw,, IVS, 177, 187, 189, 274, 280 Tcmnocheilus winslowi 42 Tercio, Colo. (loc. 132V fossils from 155 geology at 153-155 sections at and near 15^155 plates showing 132, 142 Pa«B. Tercio Park, Colo, (loo- 190-133), geology in 153-156 view in 147 See alM Cuatro; Tercio; Cornell. Teredo ^g TerminaUa hUffardiana 118,288,310 Utleyana 131,338,318 mdobofffufn 226,309 Tertiary period, events in 04 geologic violence In 11-13,64 Totiary system, character of 184-185 conglomerate at base of 16,31,24,35.58 formations of, relations of 184-185 fossils of 00-61 fossil wood in, view of 304 occurrence and character of 40,56-00 unconformity at base of 11, 55-56, 22{^221 figures showing 74,96,97,100 fossils transgressing 232, 235, 240-341 Tetranthera sessiliflora 317 Thallophyta 233,242 Thetis clrcularls 177, 190 Thracia subgracllls 165, 168 Thula 328 Thuya 228 TIjeras, N. Mex., coal near, bibliography of 18, 10 Tljeras field, N. Mex., coal l)edsof 198,301 coal beds of. sections of 3Q0 formation of^ 13, 18, 198 correlation of 39, 190-2D1 chart showing 170 map of 200 section in 199 figure showing 200 Tilia 336-^337 amerlcana 337 speclosissima 61, 139, 23n, 336-337, 5W Tlliaccae 336-337 Torrejon formation , correlat ion of, chart showing 170 Trachydomia whccleri 43 Trapa mlcrophylla 178, 183, 303, 235 Trapezium 48 Tres Tlermanos sandstone memT>er, character and relations of 173 174.213-314 fossils from 213,214 occurrence of 303,214 sect ion of 313 Trlasslc system, occurrcnct^ and character of 40 Triassic time, events in 63 Tricerat ops 34 Trigonarca 177, 19n, 197 exigua 177, 190 obli<]iia 33 Trinidad, Colo. (loc. KX), fov;.iN f:o:-.i 127,224 geology at 127 sectional 127 plate showing 118 view near 135 Trinidad field, coal of. l>i»)liography of 17,24,27 coQM)earing rwks of 35 correlation of 30 fossils from 45-40, 47 bibliography of 17 rocks of, corn'lat ion of 30 s<'ct ions in . plates showin;,' 118, 133, 183 topography of 38-80 views near 136 Trinidad sandstone, aiie of 50-4(1,334 character and <Jistribution of 40,48^50,67-161 continuit y of j 49 correlat ion of 48-51, 167, 168-169, 318 chart showing 169 deposition of 63 fossils from 44- 47, 50, 54->V), passim ()7-84, 8S, 91-95, 105, 106, 107, 110. 120. 122, 13<i, 144-146, 159, 163, 167, 175-177 relations of, plate showing 48 sections of, plates showing 48, 66, 108, 132, 112 view of 135 INDEX. Page. Trttonhim kuutbense 33,35,177,917 Trujillo, Cola, fasBlls from 133 Tolotonui ISA thompsonl 188,188, 1» TurtwniUft 48 Torkoy Canyon, N.M6z.(loc 9), fossils from 71-73 Seologyat 71-73 section in 71 plate showing 56 Turkey Creek, N. Mex. (loo. 28), fossils from 88 geology at 88-89 section on 88 plate showing 56 Turner mine, Colo. , fossils from 121 Turrilites 36 Turrls 177,202 Tnrritclla 29,35,48,177,188,195,190,197.198,202,213 galistcoensis 32,177,213,217 whltci 177,197,202 Typha 182 Typhaoeao 253 U. Xnroaceao 300 Ulmos .' 00,128,236.241,300 irregularis 2»>4 tenuincr\'is 300 sp 300,.Wf Umhollales 341-344 Una del Oato field, N. Mex., coal of 34 Unoonformlty, Cretaoeous-Tortiar)*, bibliography of 34.35,3i> character of 5&-50.220-221 conglomerate at ' 16 correlation of * 12.220-221 figure showing 219 flguresshowing 48,96,97 fossil change marked by 12 fossils transgressing 232,237,240-241 plates showing 50,74 position of passim 09.161 chart showing li'>9 tracingof 9 10 Unio 104,1^3.188,189 al(frichi 189 brachyopisthus 1S6,1»9 holmcslanus 186,188,189 venuoosiformis 189 Upper Cretaceous series, disposition of 63-G4 occurrence and character of 40 Urticales 233,259-308,300-307 Ute I'ark, N. Mex. (iocs. 2-5), X fossils, at and near 47. 67 geology at 07-69 section, at and near 67-68 plate showing 56,106 V. Van Brenmier Creek and Qanyon, N. Mex. (loos. 17-18), fossils from 47,80-^ geology at 80-82 sections on 80-82 plate showing * 56 Van Diest, P. H., on cool measures 28 Van Iloaten, N. Mex. (Iocs. 41-45), geology, at and near 94-98 rocks near, views of 94, 95 sections at and near 95, 97, 98 platcsshowing 108,142 See Willow mine. VanlTouten urea, N. Mex. (Iocs. 41-47), geology In 94-99 See also Van liouten; Rod River Peak. Vcniclla ;. 177,190,197 Vermojo Canyon, N. Mex. (Iocs. 122-125), fossils from.... 80, 143, 145-147 geology of 141-148 sections in 85-80, 142-144i plat 0 showing 142 See also Salyer's C*reek; Vermcjo Park. Vermejo formation, age of d i^bution character and distribution of Qoal of. . . . 49-fiO, 53-58, passim 73-77,80 faults in, figures showing correlation of chart showing , derivation of sediments forming erosicmof , fossils from 71-7: 128-: 164-: biological relations <rf a correlation of ecologic conditions of list of plates showing relations of , plates showing sections of plates showing unconformity at top of figures showing fossils transgressing view of See also Rockvale sandstone member. Vermejo Cap, N. Mex., hogback in, view of sections near plate sho.ving Vermejo Park, N. Mex., (Iocs. 123-125), fossi geology at sections in plate showing Vermejo time, conditions in Viburnum 65,171 acerifolhim anerps anomaliiiervum 55, 118, 22 antlguum ccntortum ^ crassum cimeatum hesperlu m lakesii magnum ma rgiait um 171 montanum 55,164,1 newY)err} anum perfei'tum platanoidts problematicum 55, 164, 182, 196, 2S rhamnifolium rotundifolium simile speciosum wkjfmperi wootcoiannm sp Vitace« Vltis aestivalis bruneri carboDen.sis cinerea fragments inominata hibrusca leei olriki platanifolia Viviporus Volcanic plugs, views of Voliiloderma 46 diUli Volutomorpha novamexicana 450 INDEX. W. Page. Waldo Meea, N. Mex, sections at 215-216 sectloQsat, figure showing 208 Walsenbiirg. Colo., fossils near 136,138,139 sections near '. 137,139-140 Walsenbiirg area, Colo., geology of 137-141 5rr a/«o Cuchara River; Ticton; Maitland; Shumway. Ward, L. F., on correlation of Laramie 27 on fossils of New Mexico 27 Wasatch formation, correlation of 184 correlation of, chart showing 179 fiwsllsof 185 section of 185 WashlHime. C. W., on Canon City coals 9, 35-36, 162, 163, 164, 225 Weston, Colo., fossils from near y. 157 White. C. A., on fossils from near Cimarron 25, 27 on geology of New Mexico 27 WIddringtonia 234,235,241,2.12 . complanata 55, 13(J, 227, 228,252, 280, J5.{ Wilcox gHMip, correlation of 170, 171, 238, 241 definition of 238-239 fossUsof 60-61,238-239 correlation of 238 Williums. S. G., on geolog>' near Canon City 23 Williamsburg, Colo., fossils from 165-166 geology at 165-166 section at 165 plate showing 164 Willlamsonia 279 Willow mine, X. Mcx., coal of, view of 95 sections in, flpiros showing 96, 97 structural relations at, plate showing 95 Page. Wislizcnns. A., on Cerrillos field 17-18 Woodwardia 231,232-233,234,235,241,246 crenata 55,160,178,227,238,229,246,266 latifolia 171 Wool ton, Colo., fossils from near 121-122 Wyoming, fossils from 228 X. Xnnthoxylum 241,328 dentatum 328 dubium 61,236,328 Y. Yankee area, N. Mex. (Iocs, ai-93;. coal of 111-112 geology of 1 10-115 view near 1 10 See o?»o Sugarite Canyon, mouth of; Yankee minev; Johnson Mesa; Horseshoe and Barilla mesaii. Yankee mines. N. Mex. (Iocs. 85-86), coal of 112,113 iossilsof 113 geology at 112-114 sectional 112-113 Yoldia seltula # 45,106,176 Z. Zaphrentis 42 ZIzyphiLs 182, 190,233,235,240,272,304,334-336 distortuis 226, 272,336 fibrillosus Gl. 104. 113, 13.3, 135. 143, 226, 236, 237, 272, 335-336,^8^ meiggsii 61, 1 13, 143, 226, 236, 238, 336, W, 4^9 pQliurifolius 61, 55, 228, 272, 56» O PROFESSIONAL PAPER tOI f Barilla Mesa • • ^l'- t -.• m\. ^-■••••t» •-,-»■ •».*» • i Stanford UrNWtlty UbranM 3 blDS 002 A70 M III \/. 