General Index 



545 



Ilclderberg clempnts in fauna of the Key- 



ser member, 118. 

 Helderberg formation, 26, 52, 53, 84, 90. 

 Helderborg formation, Composite section 

 of, 89. 



Correlation of subjacent beds witli, 



103. 

 Faunal sulidivisions of, 98. 

 Lithological subdivisions of, 98. 

 ^aleontologic characteristics of, 84. 

 Sections of, 133. 



Stratigraphic characteristics of, 84. 

 Subdivisions of, 84. 

 Thicliness of, 141, 1G4. 

 Helderberg Mountains, Formations east 

 of, 114. 



Formations west of, 115. 

 Higgins, James, 57. 

 Hinde, G. J., 196. 



Historical review and bibliography, 42. 

 History of the American Lower Devonian, 



81. 

 Hotchkiss, Jed, 47, 59. 

 Hovey, E. O., 63. 

 Huene, P. von, 295. 



Hyndman, Fossils from, 204, 211. 219, 

 220, 224, 285, 302, 309, 313. 317, 345, 

 349, 350, 369, 400, 402. 

 Sections at, 153. 



Introduction, 21. 

 Ithaca fauna, 29, 53. 

 Ithaca formation, 25. 



formation, 26, 29, 51. 

 Jones, H. G.. 47, 48, 59. 



Keysrr member, Character of, 85. 



Correlation with New Jersey, 110. 

 Correlation with New York, 114. 

 Correlation with Pennsylvania, 105. 

 Fauna of, 85. 

 Helderberg elements in the fauna of, 



118. 

 Thickness of, 85, 136, 138, 139, 143, 

 144, 147, 151, 153, 154, 155, 157, 

 159, 160, 161. 

 Keyser-Coeymans boundary, 98. 

 Keyser-Tonoloway boundary, 85. 

 Kindle, E. M., 27, 40, 52, 55, 64, 66. 

 Knobly, Fossils from, 298, 306, 308, 373. 

 Knobly Mountain, Fossils from, 184, 200, 

 212, 217, 257, 315, 319, 334, 348, 352. 

 357, 359, 373, 375, 376, 388, 400, 414, 

 420, 423, 424, 462, 469, 471, 478, 479, 

 482, 497, 502. 

 Konieprusian fauna, 76, 348. 

 Kreigbaum, Fossils from, 290. 



L. M., 210. 

 Leperdltia alta zone, 148. 

 Leperditia subzone, 99, 102. 

 Lesley, J. P., 46, 61. 

 Letter of transmittal, 11. 

 Limits of the Oriskany, 94. 

 Lonsdale, William, 23, 71. 

 Lower Devonian, Correlation of, 96. 



Local sections of, 133. 



Paleontologic characteristics of, 84. 



Stratigraphic characteristics of, 84. 



Systematic paleontology of, 191. 

 Lower Devonian deposits of Maryland, 



67. 

 Lower Devonian species. Tables of dis- 

 tribution, 124. 

 Lower quarry zone, 165, 166. 



Katzer, Friedrich, (6. 



Kayser, Emanuel, 73, 75. 



Keyes, C. R.. 49, 61. 



Keyser, Fossils from, 198, 

 215, 217, 219, 220, 224, 

 235, 237, 239, 240, 241, 

 248, 254, 261, 264, 265, 

 273, 274, 275, 280, 287, 

 302, 303, 322, 323, 327, 

 338, 339, 344, 345, 346, 

 368, 369, 372, 373, 379, 

 398, 400, 401, 402, 410, 

 430, 4.32, 441, 444, 450, 

 463, 471, 487, 494, 517, 

 540. 



Section at, 133, 167. 



Keyser coral reef subzone, 



Keyser member, 26, 85, 98, 



35 



201, 204, 211, 

 228, 231, 232, 

 244, 245, 246, 

 266, 269, 270, 

 294, 298, 299, 

 328, 330, 333, 

 350, 363, 366, 

 393, 394, 396, 

 417, 426, 429, 

 454, 459, 462, 

 523, 535, 537, 



99, 101. 

 105. 113, 11 



M 



Maclure, William, 42, 5.'i, oO. 



Manlius formation, 104, 110, 112, 113, 



114, 115, 116, 117, 118. 

 Marcellus formation, 25, 46, 53. 

 Marcellus member, 26. 

 Market Street Bridge, Fossils from, 302, 



330, 345, 349, 352, 400, 449. 

 Section at, 155. 

 Martin, G. C, 51, 64, 65. 

 Martin Mountain, Fossils from, 200. 202, 



203, 204, 206, 211, 242, 319, 376, 464. 

 Mather, W. W., 43. 

 Mathews, E. B., 9, 52, 65. 

 Matthew. G. F., 121. 

 Maryland, Lower Devonian deposits of, 



