390 



NEW YORK STATE MUSEUM 



Lap worth, Charles, on British grap- 



tolites, 151 

 Le Boutillier, Philip, cited, 136', 139', 



1 60-. 

 Leperditia alta, 196", 198', 210", 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^ i8r, 183', I83^ i85\ 195^ 



197', 199*, 200"*, 208', 212^, 219*, 219®, 



220*, 220^ 222*, 223^, 2.2f, 22.^, 224*, 

 224', 224', 225', 225*, 225', 225', 226', 



227', 227', 230', 232', 232', 232', 233\ 



^Zf, 233', 233', 240", 264, 351', 351*, 



352'. 

 Leptaeiiisca adnascens, ZS^- 

 Leptocoelia flabellites, 143', 146^ 148', 



149', 187', 188', 189', i89«, 189', 196', 



198^ 199^, 200^ 200''^, 204*, 206", 228^, 

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



Leptodomus canadensis, 146^ 

 Leptostrophia blainvillii, 145^ 



Irene, 143', I4S', 149", 149', i5i°- 



magnifica, 142'', 145^ 



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

 264. 



tullia, 143', 145'. 

 Lichas (Terataspis), i6i^ 



grandegrevensis nov., 147°. 



ptyonurus, 357'. 

 Lichenalia torta, 180', i8i^ 184*, 196^, 



207^ 21 1^ 212*, 212'', 216^, 217^, 218^, 



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

 Limekiln massive, 160^-61^. 

 Lindsley, J. G., cited, 344', 

 Lingula, 182^ 239^-40'. 



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

 264. 



elliptica nov., 142^, 144^ 



perlata ?, 234^ 



rectilatera, 142'', I44^ 



spathata, 142'', 144*. 

 Lioclema cellulosum, I8I^ 207®, 219^ 

 238", 263. 



ponderosa, 263. 



ponderosum, 207®, 238^ 

 Lithographer, appointment of, 2I^ 



Localities, alphabetic list, 27^-30^; 

 New York according to counties, 

 30^-31^; record of, 32*-42^ 

 Logan, Sir William, cited, 18", 19^ 

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

 150', 165', 167^ 168'. 

 Loxonema ?, 2I4\ 

 sp., 209^ 213', 215', 215', 221', 221', 



230^, 267. 

 ? hebe, 146^ 



jerseyense, 185', 188', 220", 22f, 

 228^, 267. 

 Luther, D. D., stratigraphic deter- 

 minations, g'. 

 Lyellia, i6i\ 

 Lyriocrinus, 2771 



? beecheri sp. nov., 272', 277^-80*. 

 explanation of plate, 364. 

 figure, 278, 279. 



Machaera costata, 261 1 

 Malocystites, 270*. 



barrandi, 271^ 271*. 



emmonsi sp. nov., 270^-77'. 

 explanation of plate, 360. 

 figure, 274, 276. 

 Manlius limestone, 179^ I79^-8o^ 193', 



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



35o\ 35 1^ 353*; similar in New York 



and New Jersey sections, 201*; 



upper, 209\ 212°, 213^ 214^ 216', 



216*, 220^, 221^ 222'; lower, 213^ 



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

 Map of Schoharie region, 4^. 

 Maps, stratigraphic and areal maps, 



1 7*- 1 8*. 

 Marcellus limestone, 203^ 

 Mather, W. W., cited, 175', 176', 227*, 



343; 343^ 344', 346', 352'. 

 Mattimore, H. S., assistance from, g'. 

 Medina sandstone, 343^. 

 Megalanteris, 140®. 



oval is, 187^ 189', 190', 228^ 246', 

 264. 



plicata nov., 143*, 146*, I48^ 149', 

 149', 169'- 

 Megambonia aviculoidea, 209*. 213', 

 256^ 267, 35ol 



crenistriata, 143®, I46^ 



nitidula nov., 143°, 146'. 



