INDEX — GLOSSARY 



431 



Limestone, crinoidal, 159; formation of, 

 38; formed by Fusulina, 89, 91; 

 formed by Globigerina, 89, 90 ; formed 

 by Nummulites, 92 ; formed by 

 Orbitoides, 93 ; formed by Protozoa, 

 89-93; ol fresh water origin, 35, 36; 

 see also coral-reef. 



Limnoscelis, 350. 



Limpet, keyhole, 245. 



Limulava, 309, 311, 314; possibly a 

 missing link, 314; relationship to 

 trilobites, 311; transitional between 

 the trilobites and eurypterids, 314. 



Limulus molliiccanus, 312; L. poly- 

 phemus, 277, 312; comparison of, 

 with Scorpio, 309-311; evolution of, 

 310; habitat of, 312; relationship to 

 eurypterids and scorpions, 310; rela- 

 tionship to trilobites, 311. 



Line, lateral, in fish, 344, 344. 



Lines of growth, in pelecypods, 210, 215- 

 216, 2/5. 



Lingula, 190, 192, 193-194; L. anatina, 

 194; L.lepidula, 193. 



Lingulids, 192 ; characteristic attitudes 

 of, 193. 



Linnteus, 24. 



Lion, color of young, 20 ; food per day, 



Liriodendron, 80; L. chinensis, 80; 



L. tulipijera, 80; distribution, present 



and past, 80. 

 Lithobius, 309. 

 Lithodomus, burrow of, 17. 

 Lithographic limestone of Bavaria, 



belemnoids of, 18; birds of, 7. 

 Lithothamnion, 27, 37, 37; in formation 



of reefs, 38, 39. 

 Litopterna, 389; geologic range of, 389; 



parallelism in development of, 389. 

 Littoral, inhabiting the shallow parts 



of the ocean from high water to the 



edge of the continental shelf, the one 



hundred fathom line. 

 Littorina littorea, migration of, 23. 

 Liver, in cat, 330, 332 ; in gastropods, 



23s; in pelecypods, 211. 

 Liver-fluke, 140. 

 Liverworts, 43, 44 ; fossil, 44. 

 Living chamber, 251, 252. 

 Living organisms figured, 14, 18, 37, 43, 



47, 85, 90, 99, 104, 109, 114, 123, 126, 



134, 143, 147, 150, 160, 167, 168, 170, 

 177, 182, 185, 193, 203, 208, 209, 210, 

 211, 215, 225, 229, 230, 231, 233, 235, 

 23S, 239, 248, 250, 252, 253, 269, 276, 

 277, 279, 300, 302, 325, 326, 327, 330, 

 340, 372, 386, 387, 388, 393, 394, 395- 



Lizards, 352, 367; see also Urodela; 

 sclerotic plates in, 335. 



Lizzia, 1 1 1 . 



Llamas, 397; in North America, 375. 



Lobes, axial, in trilobites, 2S6, 287, 29s ', 

 of cephalopod shells, 253, 265 ; pleural, 

 in trilobites, 286, 287. 



Lobocarcinus, 308. 



Lobster, 84 ; American, 307. 



Locomotion, of gastropods, 238 ; of star- 

 fish, 157. 



Loess, 4. 



Loligo, 273. 



Lophophore, in brachiopods, 182, 184, 



187. 



Lorraine formation, fossils of, 200; geo- 

 logic age of, 200. 



Lower lip, in crustaceans, 280, 286, 287. 



Lumbar vertebrae, 325, 326. 



Lunar bone, of mammals, 386, 395. 



Lung-fish, 343-344 ; see also Dipneusti. 



Lungs, of cat, 330, 333 ; of gastropods, 

 242 ; of lung-fish, 343. 



Lunule, 275, 216. 



Lycopodiales, 51 54; geologic range of, 

 408. 



Lyco podium, 51. 



Lyginodendron, 59 ; a synthetic type, 60. 



Lymphatics, vessels which collect 

 lymph (an alkaline colorless fluid) 

 from the digestive canal and other 

 organs and tissues of the body, dis- 

 charging it into the veins. 



Lyssacina, 97. 



Macaques, 400. 



Machairodus, 381. 



Mackerels, 348. 



Macrauchenia, 389. 



Macrocheira kdmpjeri, 307. 



Mactra, 221. 



Madrepora, 129, 134. 



Madreporite, of Asterias, 150; of 



echinoids, 167; of starfish, 150, 150, 



164. 

 Maggots, 317. 



