848 



CAMBRIAN BRACHIOPODA. 



miramus, see Oholus. 

 misera, see Acrotrcta. 

 Mississippi River, localities on 99, 328g, 339e, 339f, 339i 



See also 'Wiseonsin and Minnesota. 

 Mississippi Valley, only one species of Acrotreta in upper part — 711 



Missisquoi Bay, Quebec, locality on 392in 



Missouri, Cambrian species of, listed 114-119 



generalized section of Cambrian in, listing species and 

 localities 137 



localities in lid, lie, Uj-m, 369, 369a-h 



missouriensis f see Acrotreta microscopica. 



Mittelgebirge, Poland, locality in 368a 



Mj6sen,see LakeMjosen. 



Mleschitz, Bohemia, locality at 345c 



Moberg, Joh. Chr., acknowledgments 12 



bibliographic references 21 



species named for 598 



Moberg, J. C. , and Segerberg, CO., bibliographic reference 21 



mobergi, see Obolella. 



Mobergia, discussed 602, 607 



modesta, see Linnarssonella. 



Moel-y-gest, North Wales, locality at 305a 



Moffat, Scotland, locality near 316 



Moller, v. von, bibliographic reference 21 



Mona, Utah, locality near 14t 



monilifera, see Mickwitzia. 



Monobolina, compared with Oholus and Elkania 378, 410 



Monobolina plumbea, discussed 410 



Monomerella, Hall and Clarke on development of 309 



platform mentioned 309 



Montagne Noire, France, locality in 342 



Montana, Cambrian species of, listed 114-119 



localities in (Lower Cambrian) 4v, 4w, 5j 



localities in (Middle Cambrian) 3j, 4g, 4h, 



4k, 4p-q, 4u, 4x, 5f, 5k, 8j, 9h, 9k, 9m, 149a, 155a, 156a, 159, 

 302, 302a, 302b, 302k, 302s-t, 3D2w, 302z, 340, 340a, 340e, 340f 



localities in (Ordovician) 302j 



locahties in (Upper Cambrian) 4r, 



147a, 148a, 15Da, 151, 151a, 152, 152a, 152b, 153. 153a, 154, 155, 

 156b, 157, 158, 158a, 160, 160a, 161, 302f, 302n, 302q-r, 340b 



stratigraphic position of localities in, discussed 137 



Montana, Missoxiri, localities near lid, 369e 



montanensis, see Clarkella. 



Monte de Valbom, Alemtejo, Portugal, locality at 351 



Montevallo, Alabama, localities near 141a, 142, 164f 



"Montevallo shale" (Lower Cambrian), in generalized section for 

 Tennessee, Georgia, and Alabama, listing species and lo- 

 calities 147 



localities in 17b, 56c 



Montpelier, Idaho, localities west of 55c, 56f, 56g, 59f, 59g, 163, 322 



Montreal Island, Canada, locality on 319n 



Morenci, Arizona, locality near 358 



Morgan County, Utah, locality in 329c 



Morgans Creek, Texas, localities on 70, 70a, 70e, 353a 



Morris, J., bibUograpliic references 21 



Morristown quadrangle, Tennessee, localities in. . . 103a, 103b, 104, 374a 



Moses Hill, near North Greenwich, New York, locality on 43 



mosia, see Lingulella. 



mosia osceola, see Lingulella. 



Mossebo, Sweden, locality at 390f 



Mountain Island, Minnesota, localities on 339e, 3391 



Mount Billingen, Sweden, locality on 321p 



See also Billingen. 



Mount Bosworth, Alberta, localities on 35c, 



35^, 35h, 57c, 57d, 57g, 57k, 57s, 57y, 58z 

 Mount Bosworth section, in detail, \\ath included and correlated 



species and localities 125-131 



Moimt Delano, Montana, locality near 4r 



Mount Dennis, British Columbia, locality near 58r 



Mount Field, British Columbia, Burgess shale on, mentioned 127 



locality near 35k 



Mount Helena, Montana, locality on 302s 



Mount Holly Gap, Pennsylvania, locality at 49f 



Mount Nebo Canyon, near Mona, Utah, locality in 14t 



Mount Stephen, British Columbia, localities on 14s, 



35f, 57e, 57f, 57], 57m, 57n, 57r, 58j-l, 58p, 58r, 58s 



• Ogygopsis zone in discussed 127 



Mount Washington, near Eau Claire, Wisconsin, locality on 78a 



Mount Whyte, Alberta, locality on 35e 



Moimt Whyte formation (Lower Cambrian), detailed section, list- 

 ing included and correlated species and localities 129-130 



localities in ... . 35c, 35e, 35f , 35h, 57e, 57m, 57r, 57s, 58k, 58p?, 58s 



Mount Z ion Church , near York, Pennsylvania, locality near 49e 



multicostata, see Acrothele matthewi, 



Munkesten, Sweden, locality at : 320e, 321q 



Murchison, R. I., bibliographic references 22, 23 



Murphrees Val^^y , Alabama, locality in 89 



Murray, A., bibhographic reference 22 



species named for 406 



murrayi, see Oholus. 



Muscle scars, determination of , 460 



discussed 312-313 



Muskrat Spring, Stansbury Range, Utah, locahties near 32f, 



32g, 32j, 32k, 32o, 34u, 34v 



Nahant, Massachusetts, localities at 326c, 326g 



"Nahant limestone" (Lower Cambrian), locality in 326c 



namouna, see Oholus. 



Nankiang River, China, localities on C32, C32 



nanno, see Lingulella. 



Nant-y-groes, North Wales, locality near 366m. 



nanus, see Dicellomus. 

 Narke, see Nerike. 



Narragansett Bay, Rhode Island, locahty on 343 



Narwa, Esthonia, Russia, localities at 336s, 336z 



localities west of 337f , 337g, 395d, 395k, 395q, 395t 



Nathorst, A. G., species named for 521 



nathorsti, see Lingulella. 



Natrona County, Wyoming, locahty in 3D2o 



Natiu-al Bridge, Virginia, locality near 47a 



nautes, see Nisusia (Jamesella). 



Navy Island, St. John Harbor, New Brunswidk, locahties on. 308, 308a 



Neanic, defined 295 



Nebo Canyon, see Mount Nebo Canyon. 

 neboensis,see Acrotreta. 



Neihart, Montana, localities near 4x, 5f , 5k, 340 



Neobohnse, classification of 321, 323 



genera and species referred to described 5G4-567 



Neobolus, described 564 



cardinal area discussed 304, 305 



classification of 310, 321, 323, 566 



evolution discussed 318 



evolution of 317 



general geographic and stratigraphic distribution of 



the species referred to 103 



general stratigraphic distribution and number of Cam- 

 brian species-and varieties of 110 



Hall and Clarke on development of 309 



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



platform mentioned 309 



warthi, described 566 



compared with Obolus apollinis 564 



discussed 566 



general geographic and stratigraphic distribution tabu- 

 lated •. 103 



type specimen figured PI. LXXXI, fig. 2f 



''wynnei," discussed 567 



Neobolus beds (Middle Cambrian), locahties in 357, 357a-c 



Neotremata, cardinal area discussed 30^305 



classification of ^ 321 . 323 



defined 294 



distribution in Cambrian strata 316 



evolution of genera of, discussed 319 



holoperipheral growth of pseudodeltidium in 306 



muscle scars compared with those of Obolus 312, 313 



muscle scars discussed 312-313 



pedicle tube discussed 314-315 



surface ornamentation discussed 302 



vascular markings discussed 311 



Nepionic , defined 294 



Nerike, Sweden, localities in ft 320u, 320v, 320z 



Neuhof , Germany, locahty at 303f 



Nevada, Barrel Spring section, in detail, listing included and cor- 

 related species and localities 137-138 



Cambrian species of, listed 114-119 



detailed section of Cambrian and Ordovician in, listing in- 

 cluded and correlated species and localities 139-140 



detailed section of Lower Cambrian in, listing included and 

 correlated species and localities 137-138 



