INDEX. 



863 



Quebecia dree, described 610 



general geographic and stratigraphic distribution 



tabulated 104 



type specimen not figured. 



Queens Canyon, near Manitou, Colorado, locality in 360f 



Quenstedt, F. A. von, bibliographic references 22 



variety named for 385 



quemtedU, see Obolus apollinis. 



Quinn Canyon Range, Nevada, locality in 7j 



Rabenberg, Bohemia, locality at 303g 



radula, see LinguleUa. 



Rafinesquina, reference to, of Eoorthis atava discussed 774 



reference to, of Prolorlhis hunnebergensis discussed 741 



Rafinesquinfie, classification of 321, 326 



genera and species referred to, described 795^796 



Baggedstone Hill, Malvern Hills, England, locality at 304c 



Rainbow Valley, House Range, XT tab, localities near llu, 14t 



Ramsey Island, St. Davids, South Wales, locality on 318w 



randomensis, see LinguleUa. 



Random Island, Trinity Bay, Newfoundland, localities on. . . 61, 6s, 6y 



Ransome, F. L., bibUographic reference 22 



raTdf s&Q Acrothelc and Nisusia. 



RatcUfls Milistream, St. John County, New Brunswick, localities 



on 301j, 301z 



Rattvlk, Sweden, locality near 9e 



Rawlins, Wyoming, locality near 340c 



ReadsLanding,Lake Pepin, Minnesota,localities at.. 97, 97x, S97z, 339c 

 Reagan sandstone (Upper Cambrian), detailed section, listing in- 

 cluded and correlated species and localities 142 



Diccllomus politus from, discussed 577 



localities in 9p-x, 12k, IZn, 12p, 14q 



Rectostriatie, group including Nisusia f mticind. 730 



recuTva, see Volborthia. 



Red Canyon Creek, Black Hills, South Dakota, locality on 355 



Red Cedar River, Wisconsin, locality on 134 



Redlich, K. A., bibliographic reference 22 



subgenus named for 663 



(Redlichella), see Acrothele (Redlichella). 



Medlichia, association mentioned 589 



EedlicMa noetlingi, association mentioned S39 



Eedrock Point, Conception Bay, Newfoundland, locality on 5t 



Redwater Canyon, Black Hills, South Dakota, locality on 355 



Red Wing, Minnesota, locahties near 86a, 113 



Redwood, New York, locality near 185 



Reedsburg, Wisconsin, locahty near 80a 



refulgent, see Obolus. 



Remelfi, Adolf, bibliographic reference 22 



remnicha, see Eoorthis. 

 revmicha sulcata, see Eoorthis. 

 remnicha texana, see Eoorthis. 

 remnicha winfieldensis, see Eoorthis. 



Rensselaer County, New York, localities in 2b, 2d, 



27, 27a, 29a, 44a, 72, 72a, 338, 338k, 338n, 338q, 338y, 367, 367b, 3671 

 Resting (Freshwater) Springs, Inyo County, Cahtornia, localities 



near .■ 14 1, 14n-p 



Retractor muscles, defined 295 



retroflexa, see Billingsella. 



Reval, Esthonia, Russia, localities at 336c, 



336d, 336f, 3361, 336v, 337b, 337h, 396d, 396g,'396q, 396r-t, 396y 



localities east, south, and west of 9d, 336b, 336h, 



336m, 336t, 337, 337a, 337e-e, 3371, 395, 395a, 395c-e, 395g, 395h, 

 395j-n, 395p-v, 395x, 396, 396a-c, 396h, 3961, 396n, 396u, 396x 

 rhea, see Obolus. 



Rhea Springs, Tennessee, locality near 13b 



Rheider Waterfall Valley, North Wales, locality in 318c 



Bhinobolus, Hall and Clarke on development of 309 



platform mentioned 309 



Bhipidomella, classification of, by Ulrich 308 



muscle scars of, discussed by Ulrich 308 



Rhiwfelyn, Wales, locality at 318v 



Rhode Island, Cambrian species of, listed 114-119 



localities in 343, 343a, 343b 



Jihijnchotrema capat, compared with Kcyserlingiabuclii 630 



Richmond mine. Eureka district, Nevada, localities at 57, 60 



Richthofen, Ferdinand von, species named for 762 



richtltofeni, see Billingsella. 



Riders Mills, New York, locality near 32a 



Rimouskl County, Quebec, localities in 2o, 2p, 2r, 319b 



Ringsaker, Norway, localities in 8v, 323b, 324, 324d 



River Junction, Minnesota, locality at 84a 



Roane County, Tennessee, localities in 11, 13, 13b 



Roan iron mine, Bartow Coimty, Georgia, locaUty at 59m 



Roan Mountain quadi'angle, Tennessee, localities in 2z, 374c 



Robert, J. Alfred, species named for 558 



robcrti, see LinguleUa (Lingulepis). 

 robusta, see LinguleUa (Lingulepis) gregwa. 



RoccaalMare, Esthonia, Russia, locality at 396t 



Roche k Cris blufl,'Adams County, Wisconsin, locality at 328k 



Rockbridge County , Virginia, locahties in 47a, 92b 



Rock Canyon, near Provo, Utah, locaUty in 7w 



Rock Creek, Granite County, Montana, locality on 302q 



Rock Hill schooUiouse, near North Greenwich, New York, locali- 

 ties near •. 33,3380 



Rocky Gap, Virginia, locaUty near 47h 



Rocky Mountain province, Cambrian species in, listed 114-119 



Roemer, F., bibliographic references 23 



Rogers, W. B., bibliographic references 23 



species named for 465 



rogersi, see Obolus ( Westonia). 



RogersviUe, Tennessee, localities near 9, 9a, 12q, 101, 101a, 101b, 



102, 102c, 103, 103a, 103b, 104, 121, 121a, 122, 123, 124, 124a, 374b 

 RogersviUe shale (Middle Cambrian), in generaUzed section for 

 Teimessee, Georgia, and Alabama, listingspecies and locali- 

 ties 147 



localitlesin 101, IDla, 101b, 102, 121, 331 



Rohalla, Oeland Island, Sweden, locaUty near 390d 



Rokitzen, Bohemia, locaUty near 303b 



roliitzanensis, see Obolus. 



Rome, Georgia, locahties near 13c, 14, 96, 96b, 138a 



Rome formation (Middle Cambrian), in generalized section for 

 Tennessee, Georgia, and Alabama,listingspeciesand locali- 

 ties 147 



localities in 10a, 



lOb, 11,43, 13b, 13c, 14, 14a, 103, IDSa, 103b, 106, 107b, 138a 

 Rome, ("Montevallo") shale (Lower Cambrian), locahties in. 17b, 56c 



Rominger, C, bibliographic reference 23 



species named for 763 



romingeri, see BiUingscUa. 



Rosses Bridge, near Essex, New York, locality at 367h 



Ross-shire, Scotland, locahties in 316c, 316d 



Rosttaga, Sweden, locaUty near 309e 



Rostock, Germany, locality near 386g: 



Rotherwood, Tennessee, locality near 374d 



rotunda, see LinguleUa. 

 rotundata, see Syntrophia. 

 rotundatus, see Obolus. 



Round Top Mountain, Eureka district, Nevada, locality on 205 



Rowe, B. B., species named for 558 



rowei, see LinguleUa (Lingulepis). 



Ruby HiU, Eureka district, Nevada, localities on 57, 57b 



rudis, see Acrotreta. 



rugatus, see Obolus (Acritis). 



rugosa, see Acrotreta ophirensis and Schizopholis. 



rugosicostata, see Billingsella exporrccta. 



Russelokken , Norway, locaUty at 323x 



Russia, Cambrian species of, listed 120-121 



generaUzed section of Cambrian and Ordovician in, listing 



species and localities 143-144 



locaUtiesin 9d, 311d-f, 311q-t, 



311w-y, 336, 336a-z, 33T, 337a-n, 395, 395a-z, 396, 396a-z 

 species and varieties of Obolus and subgenera recognized by 



Mickwitz in, listed 380 



See also separate governments. 



Rust, WiUiam P., genus named for 327 



Rustella, described 327 



attachment of muscles in 309 



classification of 321, 322 



compared with Beeeher's ideal " Paterina" 328 



Curlicia 370 



evolution discussed 318 



evolution of 317 



general geographic and stratigraphic distribution of 



the species referred to 98 



general stratigraphic distribution and number of Cam- 

 brian species and varieties of 110 



number of species of, in different types of sediment . . 160 



shell substance 297 



stage, mentioned 305 



surface ornamentation discussed 301 



type species Rustella edsoni 327 



