834 



CAMBRIAN BRACHIOPODA. 



Huenella — Continued. 



spondylium discussed 307 



type species " Syntrophia texaTia " 805 



Ulrich on spondylium 308 



abnormis, described 805 



compared with Huenella bilUngsi 806 



Huenella orientalis 808 



Huenella texana - . 808 



Huenella texana Ixviusculus 808 



Syntrophia campbelU 802 



general geographic and stratigraphic distribution tabu- 

 lated 109 



muscle scars discussed 313 



shell section figured text flg. 13 , p. 299 



shell structure compared with that of Syntrophia later- 

 alis 300 



spondylium discussed 313 



type specimen figured PI. CIII, tig. 2a 



vascular markings discussed 312 



bilUn^si, described 806 



general geographic and stratigraphic distribution tabu- 

 lated 109 



type specimen figured PI. CII, flg. 6a 



elheridgei, described 807 



general geographic and stratigraphic distribution tabu- 

 lated 109 



type specimen figured PI. LXXXIX,fig. 9 



lesleyi, described 807 



general geographic and stratigraphic distribution tabu- 

 lated 109 



type specimen figured text fig. 75B, 807 



orientalis, described SOS 



general geographic and stratigraphic distribution tabu- 

 lated , 109 



type specimen figiu-ed PI. CIV, fig. 3 



texana, described SOS 



compared with Huenella abnormis 806 



Huenella billingsi S06 



Huenella lesleyi 807 



Huenella orientalis SOS 



Syntrophia campbelU 802 



general geographic and stratigraphic distribution tabu- 



siu"face ornamentation discussed 



type specimen figured PI. CIII, i 



texana Iseviusculus, described 



general geographic and stratigraphic distribution tabu- 



109 



109 



type specimen not figured. 



vermoniana, described 809 



general geographic and stratigraphic distribution tabu- 

 lated 109 



type specimen figured text fig. 76, 809 



Hulushan, Cliina, localities on C3, C62 



humillima, see Lingulclla. 



Himneberg, Sweden, localities on 320r, 321q, 321r, 390f, 390n 



hunnebergensis , see Protorlhis. 



Hyatt, Alpheus, acknowledgments 12 



Hj'ko, Nevada, locality near 216a 



Hyolithes, association mentioned 359, 539, 788 



compared with Acroihyra 716 



amcricanus, association mentioned 613 



cf. communis, association mentioned 328 



Hyrum, Utah, localities east of .31c-e, 31h, 311-n, 54a-p, 54y, 55h, 55ii, 185z 



ida, see Elkania. 



Idaho, Cambrian species of, listed 114-119 



locaUties In iy, 



5a-c, 5h, 54S-X, 55c, 55d, 56f, 56g, 59f, 53g, 163, 322, 322a 



species and localities correlated with those of Utah 148-153 



idahoensis, see Acrotreta. 

 Idahoensis alia, see Acrotreta. 

 idahoensis sulcata, see Acrotreta. 



Iddlngs, J. P., species named for 780 



iddingsi, see Eoorthis. 



Ijora (Ischora?) River, St. Petersburg, Russia, localities on.. 336a, 336n 



Ilgast, Esthonia, Russia, localities at 395b, 3951, 395o 



Inarticulata, distribution in Cambrian strata 316 



Inarticulate brachiopods, defined 294 



either corneous or chitinous 296 



indhoan,s, see Acrotreta. 



India, Cambrian species of, listed 121-122 



localities in. .' 15r, 357, 357a-d 



Indian Creek, Nevada, locality near 14in 



indranola, see Eoorthis, 



Indian Rivep valley, Cape Breton, Nova Scotia, localities in lOp, 



lOp', lOp", lOq, 13d, 13d', 13d", 13e-g, 13k, 

 131, 131', 13m, 13n', 13n", 13p, 13p', 13t, 13t', 

 13t", 344, 344a-d, 344f-i, 344lE-m, 344o, 372f 

 See also Dugald, Gillis, and Gregwa brooks. 



Indian Spring, Nevada, locality near 7n 



Indian View, New York, locality on-, 185a 



nflata, see Acrotreta. 

 nfiatus, see Obolus. 

 ingricus, see Obolus apolUnis. 

 ino, see Lingulella. 

 insignis, see Trematobolus. 

 IS, see Lingulella. 

 'se, see Lingulella atava. 



Interior continental province, Cambrian species in, listed 114^119 



Interlocking plications, discussed 303 



i7itcrmedi(t, see Acrothcle. 



Intestine, shown in figure 374 



Inyo Coimty, CaUfomia, localities in '. 7, 



8b, 141, 14n-p, 53, 53a, 176, 176a, 178a, 312, 312a 



Inyo Range, California, locality in 176a 



inyocnsis, see Wimanella. 

 iolc, see Lingulella. 



Iowa, Cambrian species of, listed 114-119 



locahties in * 341, 341a 



note on stratigraphic position of localities in 159 



"Iphidca,^' mentioned 344,359 



notes on use as a generic name 334 



"sculptilis," type of Micromitra 333 



Iphidella, derivation 359 * 



notes on use as a subgeneric name 334, 359 



used as a subgenus 336, 359 



(Iphidella), see Micromitra {Iphidella). 

 iphis, see Obolus ( Westonia). 



Ireland, Cambrian species of, listed 120-121 



looaUtiesin 317,317a 



irene, see Lingulella. 

 iris, see Lingulella. 



Iron Coimty, Missouri, localities in lid, 369e 



Iron Mountain, Mieliigan, locality at 330b 



Iruya, Argenttua, locality at 389d 



Ischora River, see Ijora River. 



Isenhof, Esthonia, Russia, localities at 395e, 3951, 395r, 395u 



ismene, see Obolus. 

 isse, see Lingulella. 



Iswos, St. Petersbvurg, Russia, locality at 396k 



Italian Ranch foothills, Nevada, locality near 7] 



Italics, explanation of use of, in localities 328 



Italy, localities in 354, 354a-f 



See also Sardinia. 



Itler limestone, in generalized section for Russia 143 



Ivangorod, Russia, see Narwa. 



Jackson Creek, Teton Mountains, Wyoming, localities on 4e, 4m-o 



Jackson Lake, Teton Motmtains, Wyoming, localities near — 4e, 4m-o 



Jackson mine, Eureka district, Nevada, localities near 62a, 202 



Jacksonville road, Alabama, locality on 146 



Jaggowal, Esthonia, Russia, locality at 9d 



Jaggowal Brook, Esthonia, Russia, locahty on 396u 



Jamburg, St. Petersburg, Russia, locality at 395z 



James, J. F., bibliographic reference 18 



subgenus named for 731 



(Jamesella), see Kisusia (Jamesella). 

 Jiimtland. see Jemtland. 



Jefferson County, Alabama, localities in 58o, 66q, 56u, 139a, 140 



JefEerson County, New York, localities in 185, 185a, 3383 



Jefferson County, Tennessee, locality in 119 



Jefferson County, Wisconsin, localities in 97a, 97c, 328a 



Jegelecht, Esthonia, Russia, localities near 395, 



395a, 395g, 395h, 395m, 395n 



Jemtland, Sweden, localities in 3201, 320t, 320w 



.Teremejew, P. W., bibUographic reference 18 



Jerrestad, Sweden, localities at 31Du, 310x 



Jewe limestone, in generalized section for Russia, listing species 



and locaUties '^^ 



"Jewesche Schicht" (Ordovician), locaUty in 337e 



