224 • SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 53 



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Eldon formation, Mount Bosworth 171, 208-209 



Eldon formation, Mount Stephen, view showing pi. 21 



Eldorado limestone, new formation name proposed 184 



ellajSee Obolus (Westonia). 



elongata, see Stcnotheca. 



Empire shales, Dearborn River, mentioned 203 



Endoceras 189 



Bocystites ? longidactyhis Walcott 184, IQ7 



Eoorthis coloradoensis (Meek) 173, 175, 191, 192 



newberryi Walcott 192 



remnicha (N. H. Winchell) 180 



thyone Walcott 180 



zeno Walcott 196 



Ethmophyllum gracile Meek 187 



Eureka District section, Nevada, new formation names proposed for 184 



excelsis, see Trematobolus. 



Fairview formation, near Lake Louise 171, 216, pi. 22 



festinata, see Nisiisia. 



fieldensis, see Protypiis. 



Hagellum, see Hyolithellus. 



Flathead sandstone, Little Belt Mountains 203 



(Fordinia), see Obolus (Fordinia). 



fremonti, see Olenellus. 



gilberti, see Obolus (Fordinia) and Olenellus. 



Gordon Mountain, discussion of Albertella fauna on 203 



gracile, see Bthmophyllum. 



granulatus, see Neolenus. 



Hague, A., mentioned 184 



Hamburgh limestone, old formation name retained 184 



Hamburgh shale, Dunderberg shale proposed for 184 



haydeni, see Micromitra. 



hectori, see Burlingia. 



Helena, see Albertella and Lingulella. 



highlandensis, see Billingsella. 



Holmia rowei, new species 186, 187, 188, 189 



weeksi, new species 186, 187, 189 



House Range, Utah, map of pi. 13 



views of pis. 14, IS, 16 and 17 



House Range section, Utah, correlation , 171 



described 173-185 



graphic representation of 174 



stratigraphic position 169 



resume of 184-185 



Howell formation. House Range 171, 182-183, pis. 16 and 17 



hozvelli, see Bathyuriscus 198 



Huenella lesleyi Walcott 193 



Hyolithellus annalatus (Matthew) 210 



ftagellum ( Matthew) 210 



micans Billings 213 



sp. undt 214 



