1 XDEX 509 



Eoorthis — Continued. page 

 kichouensis (Walcott) {=:Orthis (Plcctortliis) kichouoisis), gen- 

 eric references 15 



listed, lower Kiu-lung 64 



stratigraphic and geographic position 45 



linnarssoni (Kayser) (=^ Orthis linnarssoni). identified, Carnegie 



collection 6 



generic references 15 



(=:Orthis (Plectorthis) linnarssoni), generic references.... 15 



listed, Upper Cambrian, Ch'au-mi-tien 68 



stratigraphic and geographic position 45 



pagoda Walcott (^Orthis (Plectorthis) pagoda), generic refer- 

 ences 15 



listed, Ch'ang-hia 68 



stratigraphic and geographic position 45 



remnicha (N. H. Winchell) , listed 403 



thy one Walcott, listed 403 



sp. undt. (a) (Walcott), stratigraphic and geographic position.... 45 



sp. undt. (b) (Walcott), stratigraphic and geographic position.... 45 



sp. undt., listed, Ch'ang-hia 65 



sp. undt., listed, Kiu-lung 65 



Epeirogenetic unconformities, discussed 288 



ephori, see Anomocare. 

 eriopia, see Anomocare. 

 cris, see Aluta and Bradoria. 

 eros, see Lingulella (Lingulepis). 

 eryx, see Acrothele matthewi. 



Esmeralda, Nevada, Lower Cambrian locality i6g 323 



Essex County, New York, Upper Cambrian localities 77, 136a 194 



Etheridge, R., Jr., bibliographic references y^, 



cited, Olenellus, Australia 62 



Ettrick, Trempealeau County, Wisconsin, Upper Cambrian locality 79X. . 209 



Upper Cambrian locality looa 165, 192 



Eureka District, Nevada, Middle Cambrian locality 58 185 



eurekensis, see Illcenurtis. 



Eurekia dissimilis (Walcott), listed 409 



Europe, association of Dorypyge 66 



Chinese brachiopods of northwestern, correlated 58 



Chinese Trilobita represented 59 



and America, fauna compared, Chinese collections 5 



relation, Tsi-nan, Cambrian and Lower Ordovician 42 



Etirycare, compared with Corynexochus bubaris 315 



expansus, see Dolichometopus. 



fallax, see Agnostus. 



Fang-lan-chon, Shan-si, localities C69, C72»=74 30, 31 



Faunal horizons, correlation, Upper Cambrian in larger 60, 69 



Faunal provinces, Cambrian, Asia 69 



