INDEX 



391 



Lemuroids, 327. 



Lepidodendrons, 170, 173, 190. 



Leptomites, 73. 



Leverett, F., 343, 344, 345, 346, 355, 



356. 

 Lias series, 219; time, 224. 

 Lignite, 310. 



Limestone quarries, 90, 112, 153, 256. 

 Limnoscelis, 173. 

 Lindgren, W., 220. 

 Lingula, 95. 

 Lingulella, 74. 

 Linnaeus, C, 113. 

 Lithographic limestone, 225, 227. 

 Little Falls formation, 57. 

 Lizards, 13, 216, 234, 273. 

 Lobsters, 13, 20, 215, 231. 

 Lockport formation, 103, 106. 

 Long Island, 338, 340. 

 Lonsdaleia, 154. 

 Lorraine formation, 78, 82. 

 Louisiana, 256. 



Loup Fork formation, 282, 288. 

 Lower Carboniferous period (see 



Mississippian) . 

 Loxonema, 136. 

 Lucas, F. A., 269. 



Lull, R. S., 271, 323, 324, 325, 371. 

 Lung-fishes, 138-140. 

 Luther, D. D., 129. 

 Lycopods, 11, 12, 133, 154, 170-171, 



190, 212. 

 Lyell, C, 27, 28, 281. 



Maclurea, 96. 



Macrurans, 215, 231-232. 



Madagascar, 372. 



Magothy formation, 237, 240-241. 



Maine, 107, 122, 130, 299, 350. 



Malm series, 219. 



Mammals, 10, 13, 22; Triassic, 217; 



Jurassic, 235; Cretaceous, 263; 



Tertiary, 317-327; Quaternary, 



369-381. 

 Mammoth coal bed, 166. 

 Mammoths, 4, 322-323, 371. 

 Man, 13, 22, 327; evolution of, 372- 



381. 



Manasquan formation, 237, 241. 



Manganese ore, 90. 



Manitoba, 106, 123. 



Manlius formation, 103, 110. 



Mantell, G., 231. 



Manticoceras, 136. 



Map of United States, Physiographic 

 provinces, 382. 



Maps showing rock distribution, pre- 

 Cambrian, 44; Cambrian, 58; 

 Ordovician, 79; Silurian, 105; 

 Devonian, 123; Mississippian and 

 Pennsylvanian, 145; Mississippian, 

 146; Pennsylvanian, 159; Triassic 

 and Jurassic, 202; Lower Creta- 

 ceous, 238; Upper Cretaceous, 239; 

 Lower Tertiary, 283; Upper Ter- 

 tiary, 285; Cenozoic volcanic 

 rocks, 302. 



Maps showing paleogeography of 

 North America, Lower Cambrian, 

 64; Middle and Upper Cambrian, 

 66; Middle Ordovician, 85; Silu- 

 rian, 109; Early Devonian, 126; 

 Middle Devonian, 127; Missis- 

 sippian, 149; Pennsylvanian, 165; 

 Permian, 184; Triassic, 207; Ju- 

 rassic, 222; Lower Cretaceous, 245; 

 Upper Cretaceous, 247; Eocene- 

 Oligocene, 293; Miocene, 295. 



Maps showing paleogeography of 

 Europe, Ordovician, 89; Silurian, 

 111; Devonian, 131; Mississip- 

 pian, 151; Pennsylvanian, 167; 

 Permian, 189; Triassic, 211; Ju- 

 rassic, 224; Lower Cretaceous, 253; 

 Upper Cretaceous, 254; Eocene, 

 306; Miocene, 307; Pliocene, 

 308. 



Marble, 46, 90. 



Marcellus formation, 120, 122-124, 

 133. 



Mariopteris, 171. 



Mariposa slate, 220-221, 223. 



Marsh, O. C, 262, 269, 272, 318, 375. 



Marsupials, 318. 



Martha's Vineyard, 239. 



Martinez formation, 282. 



