INDEX. 



819 



harahuensis, see SyntropMa. 



Barachois, Nova Scotia, localities at 3o, lOo, 372c 



Barachois Glen, Nova Scotia, localities in 3q, lOn 



Baracliois River (=McLeod Brook), Nova Scotia, localities on ...lOc-i, 

 lOk-m, 13h, 307, 307a, 307h, 372e 



Bar Creek, Montana, localities near 3j, 5j 



Barn Bluff, Minnesota, locality at 113 



Bamet quadrangle, Texas, localities jn 14e, 14q 



Barrande, J. , bibliographic references 13 



species named for 603 



Barrande, J., [de Verneuil, E. P., and] bibliographic reference — 24 

 barrandci , see Botsfordia. 



Barrel Spring, Nevada, localities near 11, Im, Ip, Iv 



Barrel Spring section, in detail, listing included and correlated 



species and localities 137-138 



Barrois, Charles, acknowledgments 12 



bibliographic reference 13 



Bartlett Hollow, Texas, localities in 14e, 14q 



Bartow County, Georgia, localities in 59m, 96x, 362 



"Basal series" of Matthew (Lower Cambrian), locality in 301v 



Bass Canyon, Arizona, locality in 74d 



Bassler, R. S., acknowledgments 13 



bibliographic reference 13 



work on microscopic structure of Bracliiopoda. . . : 297 



Bastard township, Ontario, localities in 392b, 392e 



JBathyurus, association mentioned 493 



Bavaria, Cambrian species of, Usted 120-121 



localities in 303c, 303f 



havarici, see Eoortkis. 

 bavaricus, see Obolus. 



Bays Mountains, Tennessee, localities in 10a, 10b, 106, 106a 



Bear Creek, Montana, localities on 160a, 340f 



Bear Gulch Valley, South Dakota, locality in 353a 



Bear Lake County, Idaho, localities in 55c, 



56f, 56g, 59f, 59g, 163, 322, 322a 



Bear River Canyon, Wyoming, locality in 340d 



Beauharnois, Quebec, locality near 319u 



Beauharnois Canal, Quebec, locality on 319t 



Beaver County, Utah, localities in 34r, 34t 



Beaver Creek, Montana, locality on 9h 



Beaver Creek, Wisconsin, locality on 79x 



Beaver limestone, in generalized section for Tennessee, Georgia, 



and Alabama 147 



Beaver Mountains, see Cricket Range. 



Beaver River Range, see Cricket Range. 



Beecher, C. E., bibliographic reference 13 



Rustella compared with "Patcnna" of 32S 



Beekmantown limestone, Division A (Ordovician), locality in 367c 



mentioned 551 



Bell, A. , species named for 386 



bella, see Lingulella and Micromitra (Paterina). 

 bellapunctata, see A crothele. 

 hellatula, see Acrotrda. 

 Belleisle, see Straits of Belleisle. 



Bellewstown, Ireland, locality at 317a 



uelli, see Obolus. 



bellula, see Acrothele and Lingulella. 



belluluSjSee Obolus {Fordinia). 



Belschwitz, East Prussia, locality near 386 



belti, see Acrotrda. 



Belt Mountains, see Big and Little Belt Mountains. 



Belt Park, Montana, locality in 4s 



Beman Park, Troy, New York, locality at 2d 



Bennett's Spring, Nevada, locality neai" 30 



Beraun, Bohemia, locality near 303p 



Bergen Park, Colorado, locality near 360a 



Bergeron, J. , species named for 638 



bergeroni, see Acrothele. 



Berlin, Wisconsin, locality at _ 328d 



Bessemer, Alabama, locality at 56u 



See also South Bessemer. 



Bethany Chapel, Tennessee, locality neai" 2z 



Beverly, Ontario, Lingulella {Lingulepis) acuminata, at, dis- 

 cussed 547-548 



locality at 392b 



Bibb County, Alabama, localities in 90b, 90c 



Bibliography 13 



Bio, Quebec, localities at 2o, 2p, 2r 



Bicia, described 568 



articulating processes discussed 307 



cardinal area discussed 304 



classification of 321, 323 



compared with Linnarssonella 665 



Trematobolus kcmpanum 620 



evolution discussed 318 



evolution of 317 



genera! geographic and stratigraphic distribution of 



the species referred to 103 



general stratigraphic distribution and number of Cam- 

 brian species and varieties of 110 



muscle scars discussed 312 



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



stratigraphic position mentioned 318 



type species " Obolclla gemma" 569 



vascular markings discussed 311 



gemma, described 569 



compared with^ida whiteavesi 568,569,571 



Obolclla 588 



Obolella? lindsirdmi _. 596 



Obolella mobergi 597 



Obolella {Glyptias) favosa 600 



Trematobolus 615 



discussed 568, 569 



general geographic and stratigraphic distribution tab- 

 ulated 103 



surface ornamentation discussed 302 



type specimen not figured. 



whiteavesi, described 570 



compared with Bicia gemma 568, 569 



Pholidops implicata 568 



discussed 568, 569 



general geographic and stratigraphic distribution tab- 

 ulated 103 



type specimen figured PI. L, fig. 2c 



Biciinae, classification of 321, 323 



genera and species referred to, described 568-578 



Big Belt Mountains, Montana, locality in 9h 



Big Cottonwood Canyon, Utah, localities in 30a, 33i, 55u 



Big Creek, Tennessee, localities on 123, 124, 124a 



Big Goose Creek Canyon, Wyoming, localities in 171, 171a 



Bighorn Mountains, Wyoming, localities in 14k, 



168, 170, 171, 171a, 302m, 302u, 302x, 302y 



Big Ridge, Cape Breton, locality on llz 



Big River, Missouri, locality on 369e 



Bigsby, J. J., bibliographic reference 14 



Billingen, Sweden, localities at and near 309c, 390k 



See also Mount Billingen. 



Billings, E., bibliographic references 14 



genera named for 562, 750 



species named for 483, 740,806 



Billingsella, described : 749 



articulating processes discussed 307 



cardinal area discussed 304, 305 



cardinal process discussed 306 



classification of 321, 325 



compared with Eoorthis 755, 772, 773 



Finkelnburgia osceola 795 



Nisusia 306, 725, 726 



Orthis 772, 773 



Plectorthis whitfieldi by Ulrich 308 



Wimanella 745 



Wijnnia 771 



cruralium discussed 309 



deltidium discussed 306 



evolution discussed 319, 320 



evolution of 317 



general geographic and stratigraphic distribution of 



the species referred to 107-lOS 



general stratigraphic distribution and number of 



Cambrian species and varieties of lit 



mentioned 492 



muscle scars discussed , 313 



number of Ordovician species and varieties of 113 



number of species of, in different tj'pes of sediment. . . 160 



pedicle tube discussed 315 



pseudodeltidium discussed 313 



pseudospondyhum discussed 307 



