622 
Hall, C. E., cited, 17, 425, 434 
Hall, James, cited, 5, 14, 16, 17, 34, 43, 
51, 53, 50, 81, 85, 91, 135, 155, 156, 164, 
168, 170, 176, 177, 178, 179, 183, 200, 
201, 219, 223, 258, 262, 265, 266, 267, 
268, 292, 311, 312, 322, 349, 353, 350, . 
350, 371, 372, 425, 432, 435; mentioned, 
245 
Harlan, R., cited, 13, 432 
Harpes, 119, 121, 122 
Harpides, 34 
Hartnagel, C. A., cited, 91, 101, 106, 421, 
429, 438; mentioned, Io 
Hastimima, 400-6 
whitei, 400, 405, 406 
figures, 401, 403 
Hebertella insculpta, 325 
Hemiaspidae, 112 
Hemiaspis, I12 
Henshaw, Samuel, acknowledgments to, 8 
Herkimer county, 6, 89, 91, 92 
Herkimer pool, 9 
Hitchcock, C. H., cited, 85, 439 
Holland Patent, 16 
Holm, G., cited, 5, 18, 19, 29, 31, 35, 39, 
43, 48, 49, 51, 54, 56, 61, 62, 66, 67, 68, 
71, 79, 95, 125, 135, 156, 157, 158, 165, 
166, 167, 198, 239, 259, 260, 261, 262, 
330, 332, 368, 437 
Hovey, E. O., acknowledgments to, 7; 
mentioned, 388 
Howland, Henry R., acknowledgments 
to, 7 
Hughmilleria, 20, 21, 23, 31, 36, 44, 47, 
48, 51, 54, 55, 58, 63, 64, 65, 68, 
69, 70, 76, 77, 83, 88, 90, 91, 94, 113, 
116, 117, 118, 120, 122, 124, 127, 128, 
129, 130, I51, 329-34, 366, 381, 419; 
ventral surface of the cephalothorax, 
428-29 
magna, 22, 86, I5I, 341-42, 431 
pittsfordensis, figure, 428 
NEW YORK STATE MUSEUM 
Hughmilleria shawangunk, 36, 83, 88, 115, 
117, 118, I5I, 332, 334, 342-48, 418, 
419, 431 
socialis, 20, 36, 54, 87, 151, 157, 330, 
331, 335-40, 342, 344, 345, 381, 431 
var. robusta, 20, 87, 151, 340-41, 431 
Huxley, T. H., cited, 14, 36, 45, 55, 63, 
75, 348, 350, 379, 432 
Hyde, Jesse E., acknowledgments to, 8; 
mentioned, 87 
Ilionia, see Lucina 
Illinois, 95 
Indian Ladder beds, 100 
Indiana, 87, go 
Integument, 23-25 
Jaekel, cited, 34 
Jerusalem hill, 9, 114 
Jones, cited, 18, 311 
Kayser, cited, 94, IIo 
Kemp, cited, 107, 109 
Kindle, E. M., acknowledgments to, 8; 
cited, 90, 438 
Kingsley, J. 5., cited, 136, 137, 138, 436, 
437 
Kishinouye, cited, 57, 436 
Kokomo, Indiana, 228, 229, 248 
Kokomo cement beds, 91, 99, 100, IOI 
Kokomo waterlime, 18, 20, 94, 160 
Lankester, E. R., cited, 18, 136, 137, 139, 
I40, 141, 434 
Laurie, M., cited, 18, 44, 46, 47, 50, 52, 
54, 56, 61, 63, 64, 65, 67, 71, 76, 81, 84, 
Q4, 120, 124, 125, 126, 127, 128, 132, 134, 
135, 136, 139, 140, 141, 143, 148, 157; 
230, 260, 280, 282, 285; 314, 316, 318, 
321, 333, 349, 350, 397, 398, 430, 437 
Leperditia, 99, 100 : 
scalaris, 180 
Limulava, 406, 407, 408, 409, 410 
