532 MUSEO NACIONAL DE BUENOS AIRES. 



Pagks 



Hyraeotherium 82, 105, 107, 108, 126 



Hyracotherium leporinum 126 



Hyraeotherium tapiriuum 107 



Hyracotherium vulpiceps 142 



Hystrix 8 



I. 



Interhippus 136, 182, 1»1, 217, 220, 240, 255, 311 



Intei'hippus deflexus ... 136, 183, 241 



Interhippus phorcus 183, 184, 187, 220, 225, 240, 241, 253, 255 



Isostylops fretus - 410, 141 



Isotemnus 145 



Isotemnus primitivas 144, 149 



J. 



Josepholeidya 449 



Josepholeidya adunca 124, 398 



L. 



Lambdaconus 81, 122, 339, 420-422, 435, 437, 440, 4G7, 488, 490 



Lambdaconus mamma 122, 162, 1C)3, 339, 420, 437, 438 



Lambdaconus porcus 437, 439 



Leontinia : 239 



Leontinia fissicoUis 239 



Liarthrus <)4, 143 



Liarthrus Copei 65. 342, 345 



Licaphrium 466-468, 473, 474, 488 



Licaphrium Floweri 467, 472 



Licaphrium graiiatum 470, 471 



Licaphrium intermissum 4<i8, 4li9 



Licaphrium par vulum 471, 472 



Licaphrium proximum 469, 470 



Licaphrium py ramidatum 472 



Licaphrops 488-490 



Licaphrops coalescens 455 



Licaphrops f estinus 448, 455 



Llstriodon 119 



Lonchooonus 78, 79, 81, 91, 121, 126, 140, 147, 197, 198, 203, 233. 247, 416, 417, 424, 



435, 487, 488, 490 



Lonchoconus lanceolatus 79, 140, 196, 233, 418, 439 



Lophiodon 69 



Lophiotherium 107 



Lophocoeius 352 



Lophocoelus macrostomus 352 



Lophogonodon 484, 487-490 



Lo])holambda 96, 158 



Lopliülambda profunda 97, 122, 123, 400 



