1026 
MAMÍFEROS FOSILES ARGENTINOS 
Taximys, 962. 
Telmatolestes, 960. 
Telmatotherium, 961. 
Tembotherium, 214, 465. 
Thembotherium Holmbergi, 359, 465, 467. 
Temnocyon, 972. 
Temnotherium, 465.' 
Terebratula patagónica, 23. 
Testudo elata, 27. 
Tetrabelodon andiura, 639. 
Tetraceros, 975, 980. 
Tetraconodon, 976. 
Tetra cus, 971. 
Tetradactyla, 957. 
Tetralophodon, 638. 
Tetraprothomo, 97, 98. 
Tetra selenodon, 961. 
Tetrastylus, 168,185, 191, 209-212, 932, 967. 
Tetrastylus diffissus, 270, 907, 929. 
Tetrastylus leevigatus, 209, 210, 906, 929. 
Tetrodon bonaeriensis, 738. 
Thalassictis, 972. 
Theosodon, 19, 374, 525, 549, 550, 551, 928, 961. 
Theosodon Lydekkery, 549, 925. 
Tbereutherium, 967. 
Theridomyidae, 891. 
Theridomys, 149, 210, 971. 
Theridomysamericanus, 200, 210. 
Thinolestes, 960. 
Thinotherium, 971. 
Thoatherium, 374, 555, 556, 565, 928, 961. 
Thoaíherium minusculum,566, 925. 
Thomomys, 976. 
Thoracophorus, 762, 767. 
Thoracophorus depressus, 767, 791. 
Thoracophorus elevatus, 791. 
Thoracophorus minutus, 767, 792. 
Thylacoleo, 275. 
Thylacomorphus, 967. 
Thyiacotherium ferox, 284. 
Thylacynus, 287, 293, 291, 310, 311, 315, 316. 
Thynohyus, 971, 976. 
Tillodonta, 106, 894', 896, 898, 929, 962, 967. 
Tillomys, 962. 
Tillotheridffi, 894. 
Tillotherium, 962. 
Tinotherium, 960. 
Titanomys, 971. 
Tolypeutes, 69,874, 875, 881, 882, 918, 919, 950, 953, 957, 978, 982. 
Tolypeutes conurus, 51, 57, 59, 875, 912, 917, 953, 957, 989. 
Tolypeutes aff. conurus, 875. 
Tolypeutes conurus fossilis, 875. 
Tomarctus, 977. 
Tomitherium, 960. 
Tomodus, 403. 
Tomodus elautus, 403. 
Toxodon, 1, 2, 60-64, 68, 69, 73, 356-358, 360-377, 380, 382, 389, 
391-393. 395-398, 400-402, 401-406, 410, 411, 414-117, 423-126, 
432, 441-113, 448-450, 460, 464,469, 470, 486, 487, 623, 625, 626- 
899, 915, 916, 932, 936, 948, 953, 966, 950, 969, 974, 979, 992, 
993, 998. 
Toxodon angustidens, 356, 357, 381. 
Toxodon antiquus, 407,409, 997. 
Toxodon bilobidens, 359, 385, 391, 939, 914. 
Toxodon Burmeisteri, 33, 357, 369, 381, 382,381, 387,388, 390, 
391, 394, 405,899, 939, 914, 985, 998. 
Toxodon Danvinii, 66, 71, 357, 381, 388, 391, 939, 911, 983. 
Toxodon ensenadensis, 30, 31,71, 72, 359, 381, 383, 385, 391, 392, 
934, 939, 944, 985, 995. 
Toxodon expansidens, 359, 391, 985. 
Toxodon foricurvatus, 359, 401, 410. 
Toxodon Gervaisi, 358, 381, 382. 
Toxodon giganteus, 383. 
Toxodon gracilis, 358, 381, 390 , 391, 939, 944 , 985. 
Toxodon Owenii, 357, 381. 
Toxodon paradoxus, 358, 381,389, 391,939, 914, 985. 
Toxodon paranensis, 356, 359. 381, 381, 391, 911, 930. 
Toxodon parvulus, 404. 
Toxodon patagoniensis, 358, 359, 440, 443. 
Toxodon platensis, 61, 62,356, 357, 369, 379, 381-391, 405, 410, 
411, 939, 944, 952, 985, 
Toxodon plicidens, 359, 409. 
Toxodon proto-Burmeisteri, 359, 381, 388, 391, 930, 987, 988. 
Toxodon virgatus, 359, 381, 389, 391, 914, 930, 997. 
Toxodon Vogthi, 390. 
Toxodontherium, 376, 391, 396, 401, 402, 410, 914, 916, 932, 966, 
992, 993, 995, 996. 
Toxodontherium compressum, 359, 385, 392, 914, 930, 995. 
Toxodontherium reverendum, 915. 
Toxodontia, 214, 355, 358, 360, 361, 374, 375, 491, 893, 896, 898, 
900, 924, 930, 934, 939, 952, 960, 966, 969, 974, 979. 
Toxodontidae, 355, 375, 401, 402, 404, 409, 412, 114, 439, 461, 489, 
490, 893, 930, 933, 934, 937, 939, 919, 951, 952, 954. 
Toxodontophanus, 359, 471. 
Toxodontophanus australis, 359, 471, 477, 478. 
Trachytherus, 918, 960, 993. 
Trachyterus Spegazzinianus, 919, 923. 
Tragelaphus, 980. 
Tragoceros, 975. 
Tragulidm, 579, 598, 891, 935, 937. 
Tragulohyus, 966. 
Tragulus, 975, 980. 
Trechomys, 967. 
Tremarctos, 315, 317, 320. 
Tremarctos ornatus, 320. 
Trematherium, 19, 690, 701, 702, 697, 928, 964. 
Trematherium intermixtum, 697, 926. 
Tretomys, 110, 119, 120, 947, 950. 
Tretomys atavus, 119,938, 943, 976,983. 
Tribodon, 132, 142, 152, 153, 936, 971. 
Tribodon clemens, 75, 142, 934. 
Tricentes, 959. 
Triconodontidae, 894. 
Tricuspiodon, 963. 
Trichedidee, 894. 
Trichechidce, 342. 
Trigodon, 26, 358, 376, 399, 401, 402, 915, 916, 936, 969, 992-996. 
Trigodon Gaudryi, 75, 400. 401, 916, 935, 992. 
Trigonia, 16, 48. 
Triisodon, 963. 
Trilophodon 638. 
Triodon mercedensis, 323. 
Triplopodidee, 891. 
Triplopus, 961. 
Triprothorao, 97, 
Triprothroglodytes, 97, 99. 
Triprotosimia, 97, 98. 
Tritylodontidae, 891. 
Trochictis, 972, 977. 
Trocho therium, 972. 
Trochas patagonicus, 39. 
Troglodytes, 97 , 974. 
