552 



MUSEO NACIONAL DE BUENOS AIRES. 



Hemiaster cavernosus, 170. 



Hemiauchenia, 487. 



Hemicardium, 51. 



Hemiderma, 492. 



Hemiganus, 284. 



Hemipristis serra, 185, 259, 464, 502. 



Hemistylops, 467. 



Hemistylops incomijletus, 323. 



Hemithlaeus, 299. 



Hemithlaeus kowalevskianus, 299. 



Hemiutaétus, 472. 



Henricofilholia, 471. 



Henricosbornia, 467. 



Heptaconus, 475, 478. 



Heptaconus obcallatus, 504. 



Heptodon, 326. 



Heteroglyphis, 470. 



Heterolambda, 298, 467. 



Heteropora, 192, 199. 



Heteropora i^elliculata, 191, 196, 461. 



Hiantopora, 192, 199, 200. 



Hiantopora patagónica, 190. 



Hipphaplus, 481, 486, 487. 



Hippidion, 275, 487, 489. 



Hippidion principalis, 499, 500. 



Hippocamelus, 487, 489, 491. 



Hippoporina, 199, 200. 



Hippoporina radicifera, 190. 



Hippoporina varians, 190, 197. 



Holochilus, 489, 491. 



Homacodon pi-iscus, 342. 



Homalodotheriuní, 318, 476, 478. 



Homalodotherium Cunninghami, 504. 



Homalodotherium Segoviae, 317, 318, 



503. 

 Homalostylops, 468. 

 Homo, 431, 433, 451, 483, 484, 486, 487, 



489-491. 



Homo pampaeus, 449. 



Homo pliocenicus, 448. 



Homo primigenias, 449. 



Homo sapiens, 434, 436, 438, 439, 449. 



Homocentrus, 423, 477. 



Homosimius, 450. 



Homosimius Bourgeoisi, 452. 



Homunculites, 424-430, 451, 473, 505. 



Homunculites pristinus, 425-427. 



Homunculus, 424, 426, 430, 433, 435- 



438, 477. 

 Homunculus patagonicus, 428, 429, 431, 



432-438, 504. 

 Hoplites, 509. 

 Hyaenarctos, 398. 

 Hyaenodon, 356, 392-394, 482. 

 Hyaenodon americanus, 392, 393. 

 Hyaenodon leptorh^aichus, 394. 

 Hyaenodon minor, 393, 394. 

 Hyaenodon Eequieni, 392-394. 

 Hydrobia Ameghinoi, 499. 

 Hydrochoerus, 242, 485, 486, 488-491. 

 Hylobates syndactylus, 436. 

 Hyopsodus, 291. 

 Hj'opsodus paulus, 291. 

 Hyotherium, 405. 

 Hypechinus, 170, 171. 

 Hypechinus patagonensis, 137, 142, 169. 

 Hyperdidelphys, 485, 501. 

 HyjJerleptus, 476, 479. 

 Hyperleptus Garzonianus, 504. 

 Hyperoodon, 492. 

 Hj-pocetus, 473. 

 Hyracotherium, 295, 301, 306. 

 Hyracotherium leporinum, 301, 306. 

 Hyracotherium tapirinum, 306. 

 Hystrix, 243, 244, 412, 413. 



I. 



Icochilus, 165, 475, 476, 478. 



Ictioborus, 479. 



Ideodelphys, 468, .507. 



Iheringina, 169-171. 



Iheringina patagonensis, 137, 141, 142, 



169, 50.Í. 

 Indrodon, 284. 

 Infrapithecus, 466. 

 Infundibulum, 279. 

 Infundibulum corrugatum, 132, 134. 

 Interatherium, 165, 478. 

 Interhippus, 469, 471, 506. 



Interodon, 482. 

 Ischyrorhynchus, 481, 502. 

 Isechinus, 109-171. 

 Isechinus praecursor, 137, 142, 109. 

 Isoproédrium, 471. 

 Isostj^lops, 468. 

 Isotemnvis, 468, 507. 

 Isotyjjotherium, 467. 

 Issiodoromj's, 243, 419. 

 Issiodoromys pseudanoema, 418, 419. 

 Isutaétus, 470, 472 . 



