ÍNDICE DE LOS NOMBRES TÉCNICOS 
1027 
Trogodonta, 105, 106, 893, 894, 896, 923, 929. 934, 938, 951, 955. 
Trogosa, 106, 894, 896, 898. 
Trogontherium, 980. 
Tupaidas, 894. 
Turritella ambulacrum, 23. 
Tursio, 57. 
Tursio Cymodoce, 885. 
Tursiops, 885. 
Tursiops cymodoce, 885. 
Tursiops obscuras, 885. 
Typotkerid®, 166, 374, 375, 398, 402-404, 409, 412, 414, 416, 439, 
489, 490, 493. 918, 924, 928, 930, 933, 935. 937, 939, 949. 
Typotkerium, 3, 5, 26, 33, 69, 70, 357-359, 362-375, 397, 402-404, 
411, 414 , 417, 421-426, 437-439 , 448-450,468, 470 , 474 , 476, 487’ 
625, 919, 936, 948, 969, 974. 
Typotherium Bravardi, 917. 
Typotherium cristatum, 14, 29-31, 48, 71, 358, 369, 417-420, 917, 
919, 939, 944, 996. 
Typotherium exiguum, 75. 359, 417, 420, 917, 935, 939, 944, 986. 
Typotherium iusigne, 75, 359, 417, 935. 
Typotherium maendrum, 75,359, 417, 419,717,935,939, 944, 986. 
Typotherium protum, 418. 
Typotherium pachygnatuin, 71, 358, 369, 417, 419, 917, 919, 935, 
939, 944, 986. 
U 
Uintatherium, 962. 
Unguiculata, 44, 105, 893, 894,890,923,929, 934,938,951,955. 
Ungulata, 44, 354, 893, 896, '924, 930, 934, 939, 952, 956. 
Unió, 27, 35, 41. 
Unió diluvii, 22. 
Unió lujanensis, 34. 
Unió Solisiana, 41. 
Ursidm, 315, 346, 894, 930, 933, 939, 949, 951. 
Ursus, 316, 317, 320, 977, 979, 981. 
Ürsus bonaérensis, 315, 317, 318. 
Ursus braziliensis. 320, 321, 985. 
Ursus maritimus, 316. 
Ursus spelaeus, 316-320. 
V 
Valgipes, 690, 700, 978. 
Yalgipesdeformis, 700, 940,987. 
Venus meridionalis, 23. 
Venus Munsteri, 23. 
Vermilinguia, 657, 757, 758, 895, 896, 898, 925, 957, 964, 968, 973, 
977,981. 
Vesperimus, 971. 
Vespertiliayus, 968. 
Vespertilio, 352, 353, 957, 968, 973, 977, 981. 
Vespertilio bonaérensis, 351. 
Vespertilio cinnamomeus, 351. 
Vespertilio Isidori, 352, 956. 
Vespertilio montanus, 352. 
Vespertilio nigricans, 352. 
Vespertilio ruber, 351. 
Vespertilio villosissimus, 352. 
Vespertilionidas, 351. 895, 956, 958. 
Vesperugo, 352, 957. 
Vesperugo nigricans. 352, 956. 
Vesperus segethii, 352. 
Vesperus velatus, 352, 956. 
Vichnutherium, 975. 
Viverra, 968, 972, 977, 981. 
Viverra cancrivora, 304. 
Viverra nasua, 313. 
Viverra narica, 313. 
Viverra poliocephala, 321. 
Viverra vittata, 321. 
Vivérridas, 894. 
Voluta alta, 23. 
X 
Xantium, 65. 
Xcnurus, 876, 881, 882,957. 
Xenurus, nntiquus, 877. 
Xenuius nudicaudo, 876. 
Xenurus aff. nudicaudo, 877. 
Xenurus nudicaudus, 989. 
Xenurus unicinclus, 876 , 877, 957. 
Xenurus unicinctus fossilis, 877. 
Xiphidae, 895. 
Xiphodon, 967, 970. 
Xiphodontidse, 576, 894. 
Xotodon, 25, 26, 359, 360, 371, 372, 402-404, 412, 414, 917, 932, 
936, 966, 969, 993, 998. 
Xotodon foricurvatus, 404, 412, 414, 930. 
Xotodon prominens, 48, 75, 360, 404, 413. 
Xotodonttdm, 375, 402, 413, 414, 439, 489, 49o. 493, 924, 928, 930, 
933, 935, 937, 928, 935. 
Xyophorus, 19, 684, 688, 928, 961, 
Xyophorus rostratus, 689, 926. 
Xyophorus si mus, 689, 926. 
Z 
Zaédyus, 867, 877, 881, 882, 928, 931, 932, 936, 948-950, 953, 957, 
965, 968, 973, 978, 982. 
Zaédyus exilis, 868, 926. 
Zaédyus minimus, 868. 
Zaédyus minutissimus, 942. 
Zaédyus minutus, 867, 868, 941, 946. 989. 
Zaédyus minutus fossilis, 867. 
Zaédyus proximus, 867, 926. 
Zaphilus, 793, 828, 839. 
Zaphilus Larrañagai, 828. 
Zamicrus, 666, 681-683, 758, 928, 964. 
Zamicrus admirabilis, 682, 926. 
Zetodon, 960. 
Zeuglodonta, 353, 895, 896, 898. 
Zeuglodontidee, 21, 895. 
Ziphiidee, 883, 887. 
Ziphiorrhynchus australis, 888. 
Ziphius, 888. 
Ziphius australis, 838. 
FIN DEL ÍNDICE Y CONTRIBUCION AL CONOCIMIENTO DE LOS MAMÍFEROS FÓSILES 
