INDEX 



6ll 



internestriatus, 453, 479-80, 510, 

 512. 



explanation of plate, 576. 

 figure, 479. 

 planorbiformis, 521. 

 walcotti, 522. 

 Trocholitidae, 462, 475~82, 510. 

 Trocholitoceras, 478, 510, 513, 522, 



523. 524- 

 walcotti, 453, 478, 510, 512. 

 figure, 478. 



Ulrich, E. O., cited, 514, 528. 



Vaginoceras, 404, 412-13, 509. 

 multitubulatum, 405, 412. 

 oppletum sp. nov. } 413-18, 422, 509, 

 512. 



explanation of plates, 536, 538, 



540. 546. 

 figure, 415. 

 Valcour island, fauna, 407, 409, 41 t, 

 414, 422, 423, 429, 433, 434, 435, 437, 

 442, 443, 446, 448. 451.. 452.. 455, 460, 

 462, 468, 472, 473- 476, 477- 481, 484, 

 485, 498, 500, 506, 507. 



Valcour section, 397-99. 

 Van Deloo, Jacob, collections by, 

 394- 



van Ingen, Gilbert, acquisition of fos- 

 sils, 394; collections by, 397, 503; 

 acknowledgments to, 482; cited, 

 487, 492. 



Vanuxem, cited, 504, 505. 



Watertown, fauna, 514, 516, 520. 



White, T. G., cited, 528. 



Whiteaves, J. F., acknowledgments 

 to, 394; cited, 483, 485, 492, 520, 528. 



Whitfield, R. P., work of, 394; 

 acknowledgments to, 394; cited, 

 395, 405, 406, 407, 424, 425, 429, 443- 

 449, 451, 452, 457, 459, 476, 479, 480, 

 483, 505, 507, 527, 528. 



Winchell, cited, 517. 



Winnipeg lake, fauna, 499, 520. 



Woodward, cited, 415, 416. 



Zittel, K. A., cited, 405, 412, 420, 

 432, 450, 489, 495, 500, 527. 



