472 New York State Museum 



Limonite, 23 



Limpets, 86, 95, 96, 97, 103, 111, 127, 129, 131, 134, 136, 140 



cup and saucer, 176 



keyhole, 141 



slipper, 151 



tortoise-shell, 129 

 Literature, 181-82, 210, 247, 300, 353, 418, 430, 437, 442 

 Lithographic stone, 38 

 Little Falls dolomite, 242, 263 

 Little neck clams, 98 

 Littoral deposits, 26 

 Littoral realm, 79 



struggle for existence in, 90 

 Littorinas, 166, 172 

 Lobeck, A. K., cited, 430, 449 

 Lobsters, 101, 108, 110, 140, 175 



American, 140, 175 



clawless, 140 



spiny, 140 

 Local unconformity, 59 

 Lockport dolomite, 334 

 Loess, 25 



Logan, Sir William, studies of Precambrian rocks, 195 

 Longbeards Riffs sandstone, 407 

 Longwood shales, 342 

 Loomis, F. B., cited, 418, 450 

 Lorraine beds, 267, 289 

 Lower Pentamerus, 371 

 Lower shaly, 374 

 Lower Shelby dolomite, 334, 335 

 Lowerre-Inwood-Manhattan series, 210 

 Lowerre quartzite, 210 

 Lowville limestone, 281, 282 

 Ludlowville shale, 392 

 Lull, R. S., cited, 182, 450 

 Luther, D. D., cited, 353, 418, 445, 450 



MacClintock, P., cited, 210, 247, 444 

 Macomas, little, 157, 167 

 Madrepore, 177 



