390 



NEW YORK STATE MUSEUM 



Lapworth, Charles, on British grap- 



tolites, 15'. 

 Le Boiitillier, Philip, cited, 136", 139'", 



160'. 

 Leperditia alta, 196", 198', 2io', 213^ 

 214% 215', 215', 215=, 216', 221', 

 268. 



altoides, 347", 347', 348'. 



jonesi, 351', 353*, 355'- 



scalaris, 351', 351', 356'. 

 Leptaena rhomboidalis, 142®, 145', 



156^ I6o^ iSr, 183^ i83\ I85^ 195', 



197", 199*, 200^ 208-, 212^, 219*, 219^, 

 220*, 220^ 222*, 223®, 223^ 224^ 224*, 

 224', 224", 225^ 225', 225', 225^ 226', 



227'-, 227', 230", 232% 232', 232', 233\ 

 233', 233', 233\ 240', 264, 351', 351*, 



352'. 



Leptaenisca adnascens, 353\ 

 Leptocoelia flabellites, 143^, 146', 148', 

 149", 187', I88^ 189% 189", 189^ I96^ 



1 98-, 199", 2oo^ 200'', 204*, 206', 228^ 

 228^ 229*, 234', 253', 254', 264. 



Leptodomus canadensis, 146". 

 Leptostrophia blainvillii, I45^ 



irene, 143', 145', 149", 149'*, I5I^ 



magnifica, 142"'', 1451 



oriskania, 145°, 152', 185', 227', 240', 

 264. 



tullia, 143', 145'. 

 Lichas (Terataspis), 161'. 



grandegrevensis nov., i^f. 



ptyonurus, 357*. 

 Lichenalia torta, i8o^ 181^, 184*, 196^, 



207% 21 1^ 212*, 212', 2l6^ 2I7\ 2l8^ 



218*, 218", 219^ 232', 232^ 238', 263. 

 Limekiln massive, i6o'-6i'. 

 Lindsley, J. G., cited, 344*. 

 Lingnla, I82^ 239''-4ol 



sp., 222^, 222^, 223®, 224^, 224^, 234', 

 264. 



elliptica nov., 142', 144'. 



perlata ?, 234*. 



rectilatera, 142^, 144'. 



spathata, 142', 144'. 

 Lioclema cellulosum, 181^, 207', 219^, 

 238', 263. 



ponderosa, 263. 



ponderosum, 207', 238^ 

 Lithographer, appointment of, 21'. 



Localities, alphabetic list, 27"-3o'; 

 j New York according to counties, 

 I 3o'-3i'; record of, 32^-42^ 

 j Logan, Sir William, cited, 18*, 19^ 

 j 138', 139', 139', 140', 140', 141', 149', 

 150% 165^ 167', i68\ 

 Loxonema ?, 2i4\ 

 sp., 2og-, 213*, 215^, 215", 22r, 221", 



230', 267. 

 ? hebe, I46^ 



jerseyense, 185", 188^, 220', 227',. 

 228', 267. 

 Luther, D. D., stratigraphic deter- 

 minations, 9". 

 Lyellia, 161'. 

 Lyriocrinus, 277^ 



? beecheri sp. nov., 272^ 277'-8o*. 

 explanation of plate, 364. 

 figure, 278, 279. 



Machaera costata, 26I^ 

 Malocystites, 270*. 



barrandi, 271^, 271*. 



emmonsi sp. nov., 27o*-77'. 

 explanation of plate, 360. 

 figure, 274, 276. 

 Manlius limestone, 179', i79'-8o', 193',. 



194^ 195^ 196', 198', 202', 203'", 342*, 



350', 351', 353*; similar in New York 



and New Jersey sections, 201*; 



upper, 209\ 212", 213^ 214% 216% 



216*, 220^, 22I^ 222'; lower, 213V 



214'*, 215", 216^; fauna, 262. 

 ]\Iap of Schoharie region, 4^ 

 Maps, stratigraphic and area! maps,. 



i7'-i8\ 

 Marcellus limestone, 2031 

 Mather, W. W., cited, 175^ 176', 227V 



343% 343', 344', 346', 352'. 

 Mattimore, H. S., assistance from, 9". 

 Medina sandstone, 343^ 

 Megalanteris, I40^ 



ovalis, 187', 189', I90\ 228*, 246',. 

 264. 



plicata nov., 143*, 146*, 148^ 149', 

 149', 169'- 

 Megambonia aviculoidea, 209', 213', 

 256^ 267, 350'. 



crenistriata, 143', I46^ 



nitidula nov., I43^ 146'. 



