370 NEW YORK ST 



Goniophora sp., 332% 

 alata, 326 6 . 

 glauca, 330 7 . 



hamiltonensis, 262% 265-. 266 1 , 330'. 

 perangulata, 183 7 , 326 6 ; figures, 

 185. 



rugosa, 261 3 , 330 6 . 



truncata, 262 1 , 330 7 . 

 Gosseletia triquetra, 330 ! . 

 Grabau, A. W.. cited, 105°, 132', 178 s , 



298 9 , 340 9 . 

 Grammysia sp., 304 4 . 



alveata, 22P, 33P; figures, 218. 



arcuata, 331-. 



bisulcata, 265 3 , 33 1 1 . 



eircularis, 33 1 2 . 



constricta, 33 1 3 . 



(Sphenomya) cuneata, 27 1 4 , 332*. 



erecta, 33 P. 



globosa, 33 P. 



lirata, 33P. 



obsoleta, 33 P. 



praecursor, 326 6 . 



subarcuata, 332 5 . 



zonata, 33 P. 

 Greenfield limestone, 120 9 . 

 Guelph dolomites, thickness, 120". 

 Guyot, Arnold, on physical geography 



of the Schoharie valley, 80 2 -81 4 ; 



cited, 83 2 . 

 Gyroceras sp., 318*. 



matheri, 204 1 , 328 9 ; figure, 203. 



paucinodum, 204 7 , 328°; figures, 

 204. 



spinosum, 190% 327 3 ; figures, 189. 

 trivolve, 200 9 , 2 04% 328 9 ; figures, 

 202. 



undulatum, 204 2 , 20 4 7 . 32 8''; figure, 



203. 

 validum, 327°. 



Hall, James, cited, 82\ 82 : '-83', S3 3 , 



105 3 , 188 9 . 

 Halysites catenularia var., 318 s . 



catenulatus, 132 1 , 313 s , 317 ,; . 

 var., 125°; figure, 125. 

 Hamilton formation, 207', 212"-13 1 , 



25P, 25 8 3 , 2 72 3 , 27 4", 284 4 , 286 s , 



'ATE MUSEUM 



287 9 . 292 5 -93 2 , 303 7 -4 4 ; thickness, 

 213 2 ; fossils, 213 4 -23 4 , 23P, 261°, 

 2G5 1 , 2G8 2 , 273 9 , 288 1 , 329 7 -3P; 

 quarries, 356 s . 

 Hamilton time, paleogeographic map, 

 232. 



Hancock limestone, 174 4 . 

 Harris, G. D., cited, 85% 286 9 , 290 3 . 

 Hartnagel, C. A., cited, 85 3 , 103 1 , 

 103 9 -4 2 , 104 4 , 104 9 , 105 8 , 107 2 , 108 1 , 

 125 s , 131 s , 13P, 132 2 , 172 s , 236'. 

 239 3 , 31 P, 313', 317 3 ; mentioned, 

 239 s . 



Hausmannia concinna. 327 7 . 

 Heck, E. H., acknowledgments to, 

 8 P. 



Hederella sp., 317 7 . 

 Helderberg Cement Co., section of 



strata at quarries of, 259 3 -60\ 

 Helderberg formation, 133 4 , 17 1 3 . 

 Helderbergs, characteristic sections in, 

 279 2 — 316 5 ; southern, general sec- 

 tion of strata, 302 7 -16 4 . 

 High Falls shale, 124 s , 313 7 . 

 Hindia fibrosa, 3 06 5 , 308% 309 3 , 30 9% 

 309°. 



Hipparionyxs proximus, 159 4 , 174 6 , 



28P, 288 s , 305 4 , 3 24 6 ; figures, 159. 

 Hollick, cited, 171 s . 

 Holopea antiqua, 31 P. 



elongata, 31 P, 31 P. 319 5 , 323 s . 

 pervetusta, 31 9 . 

 subconica, 310 9 . 

 Homalonotus sp., 318 7 . 



dekayi, 222 2 , 33 P; figure, 220. 

 Homocrinus scoparius, 319 2 , 320 4 . 

 Hormotoma sp., 310'*, 311\ 

 Hudson river beds, 13P, 286% 302% 

 316 1 . 



Hyolithus ligea, 32<>'. 

 principalis, 326 9 . 



Ichthyorachis nereis, 32 1 5 . 

 Ilionia cf. canadensis, 318 1 . 

 galtensis, 318 1 . 

 sinuata, 318 1 . 

 Indian Ladder section, 283 s -86 a . 

 Ingraham, H., cited, 294 4 . 

 Iron pyrites, 36P-62 9 . 



