INDEX. 



285 



Tagc. 

 Exogyra— Continued : 



fimbriate 65 



lteviuseula 48, 64 



ponderosa G4, 65 



suborbiculata 28, 29, 50, 62 



F. 



Fasciolaria 153 



(Cryptorhytis) flexicostata 154 



(Crypt orhyt is) utahensis 29.40. 153 



(Mesorhytis) gracilenta 153 



walcotti 153 



Fauna of the Colorado formation 



characteristic species of 48 



Compaxed with other Cretaceous faunas 47 



description of species of 52 



local lists of species of 22-40 



Fauna of the Montana formation 



characteristic species of 4S 



compared with fauna of the Colorado 

 formation 47 



Fort Benton group 14, 16, 24 



correlated with the Eagle Ford shales. . 19, 48 



Fort Pierre group 14 



Fossil plants, list of, from the Montana 



formation at Coalville, 1'tali 42 



Fox Hills group 14,18 



Fusus . .! 150 



dakotensis 152 



gabbi 39, 1 51 



shumardi 2:!, 150 



(Neptunea?) utahensis L53 



(Neptnnoa?) venenatus 29, 1 52 



G. 



Gastropoda 127 



Gervillia 7 1 



gregaria 71 



propleura 29,40, is, 7 1 



Gilbert, C. K., cited 13,34 



Glauconia coalvillensis 34,39, 48, 132 



Greensand 50 



Gryphsea 60 



columba (!2 



newberryi 31, 32, 35, 48 <K> 



pitched 31, C 



Gyrodes 135 



conradi 29, 1 'M> 



crenata 1 36 



depressa 29, 39, 4( t. 1 35 



pansus 136 



petrosa ] ;;(i 



II. 



Hague, A., cited 16 



Hall and Meek, cited 13 



Haminea truncata 29. 1(>2 



Haploscaplia m 



capax 85 



eccentrioa 85 



grandis 85 



Hayden.F.V., cited 37 



Page. 



Helicoceras Kit 



aiinulatum 164 



corrugatum 165 



mortoni 165 



pariense 35, 164 



Hill, R.T.,faunal lists of the Texan Creta- 

 ceous 48 



Hills, R. C., cited on the Laramieof western 



Colorado 31 



on the Huerfano park Tertiary beds 29 



Hippurites 97 



Holmes, W". H., cited on Cretaceous of south- 

 western Colorado 31 



Howell, E. E., cited 34 



Huerfano park, Colorado, Cretaceous sec- 



t ion in 29, 30 



Tertiary beds 29 



Hyatt, Alpheus, acknowledgments to 12 



on the genera Prionotropis and Priono- 

 cyclus 171, 176 



I. 



Idonearca depressa 93 



[noceramus 76 



alt us 'S.l 



aviculoides 77 



copulus 81 



confertim-annulat us 77 



conradi 8(5 



cuvieri ■. 50, ."1 



deform is .22, 26, 28, 48, 50, 51, 85 



dim idius 32, 33, 48, 7 S 



oxogy roides 24, 48, 49, 81, 83 



flaocidus so 



fragilis 23. 24, 28, 29, 31, 32. 35, is, 7<; 



gilbert! 79 



howelli 76 



involutus 48, 51,81 



labial us 21, 22, 2::. 26, 28, 29, 31, 32, 33, 35 



37,38,39, 10,45,48,49,50,51,77 



mytiloides 77 



mytilopsis 77 



perplexus 23,76 



problematicus 77 



pseudomytiloides 77 



simpsoni 79 



tenuirostratus 24,81,83 



ienuirostris 83 



umbonatus 24, 48, 51, 81 



uudabundus 24, 48, 49, SI , S 1 



Iowa, Cretaceous in 21 



Iron city, Utah, list of fossils from 37 



K. 



Kanab valley, Utah, Cretaceous section 34 



Kanana, Utah, Cretaceous section 36 



Kansas, Cretaceous section of 22 



Lower Cretaceous in 22 



King, Clarence, Colorado formation named 



by 16 



Ivloos, J. H,, on Cretaceous in Sauk valley, 



.Minn 20 



Knowlton, F. H., list of fossil plants from 



Coalville, Utah 42 



