INDEX 



607 



Eurystomites, 452, 456, 464, 510, 513, 

 520, 523, 524, 526. 



SP; 453- 



accelerans sp. nov., 453, 459, 460- 

 61, 510, 512. 

 explanation of plate, 564. 

 figure, 460. 

 amplectens sp. nov., 453, 461-63, 

 5io, 512. 

 explanation of plate, 564. 

 figure, 461. 

 champlainensis, 453, 468. 

 kelloggi, 452, 453, 456-60, 462, 463, 

 464, 510, 512, 520, 524, 527. 

 explanation of plates, 562, 564. 

 figures, 457, 458. 

 plicatus, 520. 



rotundus, 451, 452, 453, 456, 457, 

 459, 462, 463, 510, 512. 



undatus, 462, 520. 



var. occidentalis, 520. 



virginianus, 451, 452, 453, 460, 461, 

 463-64, 510, 512. 

 Explanation of plates, 529-604. 



Foord, A. H., cited, 493, 522, 527. 



Fort Cassin, fauna, 395, 396, 407, 429, 

 431, 438, 443. 444, 449, 45i, 452, 459, 

 460, 462, 464, 468, 469, 472, 476, 477, 

 478, 479, 5oi, 506, 507, 508, 514, 520, 

 522, 525, 



Fort Hunter, fauna, 505. 



Freeh, F., cited, 514, 515, 526, 528. 



Geisonoceras, 432, 437-38, 509. 

 shumardi, 433, 434, 437"38, 509, 512, 

 5i8. 



explanation of plate, 552. 

 Gomphoceras cassinense, 501. 



minimum, 502. 

 Gonioceras, 492-93, 5", 5i3i 5*6, 523, 

 524, 527- 

 anceps, 494, 516. 

 chaziense sp. nov., 494, 511, 512. 



explanation of plate, 600. 

 occidentale, 494, 516. 

 Goniograptus thurcaui, 525. 



Hall, James, work of, 393; cited, 395, 

 400, 404, 417, 424, 439, 445, 446, 449, 

 487, 492, 500, 504, 516, 527- 



Harpes antiquatus, 497. 



Holm, G., cited, 405, 415, 416, 426, 427, 

 428, 432, 516, 528. 



Holmiceras, 522. 



Holochoanites, 404, 441, 509. 



Hovey, mentioned, 435. 



Hudson, George H., paper by, 394; 

 acknowledgments to, 394 ; cited, 

 422; collections by, 433, 435, 497- 



Hudson River group, fauna, 449. 



Huronia, 416. 



Hyatt, Alpheus, cited, 395, 396, 402, 

 404, 405, 410, 412, 413, 420, 426, 428, 

 432, 434, 438, 439, 440, 44i, 445, 449, 

 450, 451, 452, 454, 455, 456, 457, 459, 

 463, 464, 465. 466, 468, 470, 473-74, 

 475, 476, 478, 479, 480, 482, 483, 485, 

 486, 489, 493, 495, 501, 502, 513, 514, 

 516, 517, 521, 522, 525, 528. 



Inachus undatus, 520. 



Indiana, fauna, 522. 



Isle La Motte, fauna, 409, 411, 414, 



435, 437, 443. 444, 448, 473, 490, 497, 



498, 499- 



Jaekel, cited, 417. 



Kemp, J. F., study of geology of 

 Essex and Clinton counties, 393-94. 

 Kingston, Out., fauna, 520. 

 Kionoceratidae, 432, 440, 445-52. 



Lingula, 399. 



Little Monty bay, fauna, 409, 414, 428, 



446, 448, 492, 497, 514. 

 Litoceras, 478, 513, 522, 523, 524. 



ibex, 522. 

 Lituites, 459, 522. 



convolvans, 521. 



eatoni, 399. 452. 453- 476. 

 var. cassinensis, 453, 476. 



farnsworthi, 465, 473. $75. 



imperator, 508, 51 t, 513. 



internastriatus, 479. 



inlernestriatus, 452, 453. 



seelyi, 452. 453. 465. 



undatus, 485, 520. 

 Littiitidae, 513. 522, 523, 524, 526. 

 Lowville limestone, 516, 520. 



