786 



XEW YORK STATE MUSEIM 



Boutoury, graptolite fauna, 657, 673, 691. 

 Brachiopods of the graptolite shales, 739. 

 Branches, 484; terms for characteristic 



positions, 485. 

 British Columbia, graptolite fauna, fol- 



loicing p.503. 

 Brittany, graptolites, 471. 

 Brogger, W. C, cited, 462, 471, 492, 592, 

 593, 605. 636, 647, 651, 657, 660, 669, 676, 

 687, 691, 693, 710, 713. 

 Bromell, M. v., cited, 459, 466. 

 Brongniart, A., cited, 459, 466. 

 Bryograptus, 492, 495, 508, 531, 533, 537, 

 549, 554, 555, 562, 563, 566, 567, 568, 

 571, 573, 616, 638-39, 743, 745; grap- 

 tolites derived from, 555. 

 sp., 562. 

 sp. nov., 639. 

 callavei, 555, 640. 

 divergens, 640. 



fruticosus, see Tetragraptus (Bryograp- 

 tus?) fruticosus. 

 kjerulfl, 638, 640, 641, 642. 

 lapworthi sp. nov., 504-5, 557,- 558, 560, 

 561, 573, 638, 639-41, 682, 683, 684. 

 explanation of plate, 756. 

 figure, 639. 

 lentus, 614. 

 ? multiramosus, 600. 

 patens, 614. 

 pusillus sp. nov., 504-5, 573, 639, 641-42. 



explanation of plate, 755. 

 ramosus, 640. 



var. cumbrensis, 555, 556, 559, 639. 



Cabrieres, graptolite fauna, 505, 507, 647, 

 folloicing p.503. 



Callograptus, 469, 495, 503, 508, 537, 571, 

 572, 583-84, 610; phylogenetic rela- 

 tions of genera, 553. 

 cf. diflEusus, 504-5, 572, 586-87. 

 explanation of plate, 754. 

 figure, 587. 

 elegans. 585, 586. 

 radicans, 586. 

 salteri, 504-5, 572, 584^86. 

 explanation of plate, 753. 

 figures, 585. 

 Calycles, 485. 



Canada, graptolite fauna, 468, 472, 492. 

 503, 585, 589, 601, 602, 633, 673, 67S, 

 739; graptolite zones, correlation table. 

 following p.503 ; Tetragraptus zone, 495. 

 See also Point Levis; St Anne beds. 

 Canal commun, 486. 

 Canal in the Graptoloidea, 486. 

 Caradoc shales, folloicing p.503. 

 Carruthers, W., cited, 460, 470, 477, 574. 

 Caryocaiis, 495, 508, 574, 735-38. 

 cf. curvilineatus, 506-7, 574, 738. 



explanation of plate, 783. 

 oblongus, 738. 



explanation of plate, 782. 

 figure, 738. 

 wrightii, 735, 736, 737, 738. 

 figure, 737. 

 Castlemaine series, 744, 746. 

 Cells, 485. 

 Cellules, 485. 

 Central disk, 487. 

 Cephalograptus, 514. 

 Ceratopyge limestone, 495. 

 Champlainic shales, upper, 722. 

 Chaudifere river, graptolite fauna, 715. 

 Chazy limestone, follotoing p.503. 



