AMEGHINO: LES FORMATIONS SEDIMENTAIRES. 



553 



Josepholeidya, 298, 467. 



Kanabateomys 2il. 



K. 



Kerodon, 242. 



L. 



Lagenorhynchus, 492. 



Lagidium, 241, 491. 



Lagidium peruanum, 417. 



Lagopsis, 243. 



Lahillia, 511, 512. 



Lahillia angulata, 504. 



Lahillia Luisa, 56, 57, 508, 511. 



Lama, 486, 487, 489-491, 500. 



Lambdaconus, 295, 304, 467, 470, 471, 



506. 

 Lambdaconus mamma, 296, 843, 344. 

 Lambdaconus porcus. 342, 343. 

 Lamna, 183, 186. 

 Lamna appendiculata, 71, 178, 184, 505- 



507, 519. 

 Lamna crenatidens, 183. 

 Lamna obliqua, 178, 184, 185, 520. 

 Lamna subulata, 71. 

 Lamna semiplicata, 178, 184, 505, 519. 

 Lamna sulcata, 71. 

 Lamna trigonata, 259, 502. 

 Lamna Vincenti, 179, 184, 519. 

 Laniodon, 488. 

 Leda minuta, 57. 

 Leda camaronesia, 123, 505. 

 Leontinia, 276, 277, 471, 472, 474, 506. 

 Leontinia (Ancylocoelus) frequens, 215. 

 Lepidotus, 20, 98. 

 Lepidotus patagonicus, 71, 506. 

 Leptarctus, 896. 

 Leptonychotes, 492. 

 Lestodon, 482, 485, 487-489. 

 Lestodon trigonidens, 500. 

 Leuconoé, 492. 

 Liarthrus, 471, 472. 

 Licaphrium, 476, 478, 483. 

 Licaphrops, 474, 478. 

 Lichenopora, 199. 

 Lichenopora hispida, 191, 196. 

 Lima patagónica, 56, 508. 

 Lima acuta, 56. 

 Limatula pisum, 505. 

 Lingula bagualensis, 57. 

 Linthia, 170-171. 

 Linthia Gaudryi, 137, 141, 142, 169, 505. 



Anal. Mus. Nao. Bs. As., Ser. S*", t. viii. Noviembre 29, 1906. 



Linthia Joannis Bóhmi, 51. 



Liodon argentinus, 61. 



Lissodelphis, 492. 



Listriodon, 405, 406, 486, 487, 500. 



Listriodon bonaérensis. 405, 406, 499. 



Listriodon cinctus, 404, 406. 



Listriodon splendens. 404-406. 



Listriodon tarijensis, 406, 407. 



Lithodomus patagonicus, 246. 



Lithophagus, 509. 



Littorina flava, 499. 



Lobodon, 492, 



Lomaphorelus, 470, 506. 



Lomaphorus, 482, 484, 487, 488. 



Lomaphorus scrobiculatus, 500. 



Lomomys, 241, 478. 



Loncheres, 241. 



Lonchoconus, 295. 



Lonchoconus lanceolatus, 295, 467, 507. 



Lonchoglossa, 492. 



Loncosaurus, 98, 506. 



Loncosaurus argentinus, 61, 62, 98. 



Lophiodon, 826, 327. 



Lophiodon leptorhynchus, 327. 



Lophiodonticulus, 327, 467. 



Lophocoelus, 472. 



Lophogonodon, 481. 



Lopholambda, 467. 



Loris gracilis, 440. 



Loxocoelus, 471. 



Luanthus, 226, 410, 419, 474, 475. 



Luanthus initialis, 410. 



Luanthus propheticus, 505. 



Lucapinella aperta. 249. 



Lucina promaucana, 161. 



Lunulites párvula, 189. 



Lutra, 491. 



Lutraria Ameghinoi, 51. 



Lutraria undatoides, 503, 505. 



Lycaon, 403. 



Lycaon pictus, 402. 



Lymodon, 479. 



Lymodon auca, 378. 



Lyncodon, 488-491. 



36 



