INDEX. 



847 



MicTomitra (Patcrina) lahradorica utdhensis—Contianed. 



general geographic and stratigraphic distribution 



tabulated 99 



type specimen figured PL II, fig. S 



Idbradorica var. undt. , described 350 



general geographic and stratigraphic distribution 



tabulated .■ 99 



logani, described 350 



cardinal area discussed 303 



compared with Micromitra (Paterina) crenistria 345,350 



Micromitra {Paterina) stuarti 355 



founded on type specimen ( ?) of Micromitra (Paterina) 



bella 350 



general geographic and stratigraphic distribution tab- 

 ulated 99 



the type (?) of Micromitra (Paterina) bcUa 335, 345, 350 



type specimen figured PI. II, figs. 6, 6a-b 



major, described 351 



confused with Obolus smithi 351 



general geographic and stratigraphic distribution tab- 

 ulated 99 



original description included specimens now referred 



to Micromitra (Paterina) williardi 351 



type specimen figured text fig. 25, 351 



phillipsi, described 351 



confused with KutorgiTia cingulata 352 



general geographic and stratigraphic distribution tab- 

 ulated 99 



type specimen figured PI. Ill, fig. 8 



prospecten^is, described 352 



compared with Micromitra (Paterina) wapta 357 



general geographic and stratigraphic distribution tab- 

 ulated 99 



type specimen figured PI. II, fig. 4 



stissingensis , described .^ 353 



compared with Micromitra alahamaensis 337 



Micromitra (Iphidella) pannula 362 



Micromitra (Paterina) stissingensis ora 354 



Micromitra (Paterina) wapta 357 



general geographic and stratigraphic distribution tab- 



. ulated 99 



type specimen figured PI. Ill, fig. 1 



stissingensis ora, described ^ ^ . . 354 



general geographic and stratigraphic distribution tab- 

 ulated 99 



type specimen not figured. 



stuarti, described 354 



general geographic and stratigraphic distribution tab- 

 ulated 99 



stratigraphic position mentioned 355, 356 



type specimen figured text fig. 26A, 355 



superba, described 355 



apical slit absent 335 



cardinal area discussed 303 



compared with Micromitra pealei 339 



Micromitra (Paterina) bella 335 



Micromitra (Paterina) crenistria 345 



Micromitra (Paterina) etheridgei 346 



Micromitra (Paterina) labradorica utahensis 349 



Micromitra (Paterina) williardi 35S 



general geogrS-phic and stratigraphic distribution tabu- 

 lated 99 



pseudodeltidium in ventral valve described 334 



stratigraphic position mentioned 355, 356 



type specimen figured PL II, figs. 7, 7a-b 



undosa, described 356 



general geographic and stratigraphic distribution tabu- 

 lated 99 



type specimen figured text fig. 2SB, 356 



wapta, described 357 



confused with Acrothele'^lleni 357 



general geographic and stratigraphic distribution tabu- 

 lated 99 



type specimen figured text fig. 29A, 357 



williardi, described 358 



confused with Micromitra (Paterina) major 351 



general geographic and stratigraphic distribution tabu- 

 lated 99 



type specimen figured text fig. 30A, 358 



Microscopic shell structure 297-300 



microscopica, see Acrotreta. 



microscopica missouriensis, see Acrotreta. 



microscopica tctoncnsis, see Acrotreta. 



Middle Cambrian, Alabama, generalized section, listing included 



and correlated species and localities 147 



Alberta, species and localities correlated with those of British 



Cohimbia 126-129 



Bohemia, generalized section, listing species and localities. . 124 

 British Columbia, detailed section, listing species and 



localities 126-129 



Cape Breton, generalized section, listing species and 



localities 131-135 



Demnark, generalized section, listing included and cor- 

 related species and localities 145-146 



England, generalized section, listing species and localities- . 136 



families listed 112 



Finland, generalized section, listing included and correlated 



species and locahties 145-146 



genera listed 110-111 , 317 



Georgia, generalized section, listing included and correlated 



species and localities 147 



line of separation between Lower Cambrian and, in Cor- 



dilleran region 148, 153 



Missouri, generahzed section, listing species and localities. . 137 

 Nevada, detailed section, listing species and localities... 139-140 

 New Bruns^vick, species and localities in, correlated with 



those of Cape Breton 131-135 



Newfoundland, detailed section, listing species and 



localities 140-141 



Norway, generalized section, listing included and cor- 

 related species and localities 145-146 



Scotland, generalized section, listing species and localities.. 136 



species listed : 98-109 



Sweden, generalized section, listing included and correlated 



species and localities 145-146 



Tennessee, generalized section, listing included and corre- 

 lated species and localities 147 



Utah, detailed section, listing included and correlated spe- 

 cies and localities 149-153, 154-158 



Wales, generalized section, listing species and localities 136 



Middle Granville, New York, localities at and near 22a, 38c, 338v 



Middle lateral muscle scar, defined 294 



shown in figure 374 



Middle Lingula flags, in generalized section for England, Scot- 

 land, and Wales, listing species and locahties 135 



Middle Mountains, see Mittelgebirge. 



Middle Popo Agie Canyon, Wyoming, locality in 302e 



Midsummer Hill, Malvern Hills, England, locality on 304d 



Milinsky Wrch, near AVoleschna, Bohemia, locality at 303h 



Milk Ranch, Clifion quadrsingle, Arizona, locality near 9o 



Millard County, Utah, locahties in 3s, 



3t, 3w-y, 4, 8g, 8i, 8k, lOy, lOz, lln-q, llu, llw-y, 

 14v, 15b, 15c, 30d, 30e, 30g, 30h, 30j-n, 30n', 30o, 

 30w, 30y, 30z, 31q, 31s, 31t, 31v, 33 1, 33ii, 33r, 105t 



Mill Canyon, near Liberty, Idaho, locahties in and near 55c, 



56f, 56g, 59f, 59g, 163 



Mill Creek, near Landusky, Montana, locality on 302z 



Miller, S. A., bibliographic reference 21 



Mine Lamotte, Missouri, localities at Uj, 369h 



Mineral Hill, Eureka district, Nevada, locality on 57b 



minima, see Acrotrela- 



minimus, see Obolus and Obolus lamhorni. 



Miniska, see Minneiska. 



Miimeiska (Miniska), Miimesota, lo^jalities near 99, 339f 



Minneiska (Miniska) River, Minnesota, locality near. . . 1 339h 



Minnesota, Cambrian species of, listed 114^119 



localities in 82b, 



82c, 84, 84a, 84f, 84s, 97, 97b, 97s, 97x, 

 S97x. 98a, 99, 113, 131', 339. 339a-k, 364, 364a 



note on stratigraphic position of localities in 159 



minor, see Acrothyra, Lingulella, Obolella, and Oboliis. 

 minuta, see Acrothele and LinmirssoneUa. 

 Miosen, see Lake Miosen. 



Miquel, J. , bibliographic references 21 



species named for 612 



miqucli, see Yorkia. 



Mira River Valley, Cape Breton, localities in 2c, 



307c, 307f. 307g, 307i, 325a, 344n 



