ÍNDICE DE LOS NOMBRES TÉCNICOS 
1019 
Mas coipus, 132, 
Musfossilis, 114. 
Mus laniger, 189. 
Mus longicaudatus, 1 15. 
Mus longitarsus, 115. 
Mus porcellus, 234. 
Mus rufus, 112. 
Mus vulpinus, 116. 
Muscardinus, 980. 
Mustela, 325, 972, 977, 979, 981. 
Mustela americana, 325. 
Mustela barbara, 321. 
Mustela quiqui, 324. 
Mustelidee, 321, 346, 894, 939, 951, 952, 954, 956, 958. 
Mycetes, 100, 957. 
Mycetes carayá, 100, 954. 
Mycetes ursinus, 101, 982. 
Mylagaulus, 971. 
Mylodon, 2, 34, 39, 40, 48, 49, 53, 56, 57, 58, 59, 61, 62, 66, 68, 
69, 73, 400, 661, 663, 664, 671, 674, 680, 681 688, 691-693, 696, 
699, 703, 704, 706-711, 714, 715, 718, 720, 726, 727, 732-737, 
740-746, 751, 753-756, 921, 948, 950, 953, 978, 979,981. 
Mylodon ambiguus, 732, 733. 
Mylodon armatus, 710. 
Mylodon Darwini, 705-707, 734, 737, 738. 
Mylodon giganteus, 691,703-707, 710-712. 
Mylodon gracilis, 704, 705, 746, 747. 
Mylodon Carlani, 734. 
Mylodon intermedius, 744, 941, 945/988. 
Mylodon Lettsomi. 750. 
Mylodon Martinii, 750. 
Mylodon Oweni, 747, 749-751. 
Mylodon paranensis, 744, 
Mylodon robu stus, 66, 681, 704, 705-707, 711, 713, 742-747, 941, 
945, 953, 988. 
Mylodon robustus major, 710, 713. 
Mylodon robustus intermedius, 737, 738. 
Mylodon Sauvagei, 62, 743, 751, 941, 745, 988. 
Mylodon Wieneri, 62, 743, 744, 941, 945, 988. 
Mylodon Zeballosi, 738. 
Mylodontid®, 740, 757, 758, 895, 921, 926, 928, 931, 933, 935, 
937, 941, 949, 951, 953, 
Myogale, 971, 972, 981. 
Myogalidee, 891. 
Myolagus, 971, 976, 981. 
Myomorpha, 107, 109. 
Myopotamus, 125, 126, 128, 132, 133, 135, 136, 138, 139-143, 145- 
150, 152, 153, 162, 169, 185, 191-194, 203, 209 210, 370, 901, 
902, 932,936, 943, 948, 950, 953, 957, 937, 971, 976, 980, 983. 
Myopotamus antiquus, 133. 
Myopotamus australis, 135. 
Myopotamus bonaeriensis, 132. 
Myopotamus casteroides, 133. 
Myopotamus coypus, 40, 51, 57, 58, 131-135, 146, 147, 149-151, 
900, 951, 955, 983. 
Myopotamus coypus fossilis, 133. 
Myopotamus diligens, 135, 934. 
Myopotamus obesus, 900, 929. 
Myopotamus paranensis. 134, 929. 
Myopotamus priscus, 61, 133, 131, 938, 943, 983. 
My oxida), 894. 
Myoxus, 967, 971, 976, 980. 
Myrmecobius, 345, 348. 
Myrmecophagidas, 657, 658, 895, 957, 958. 
Myrmecophaga, 658, 659, 957. 
Myrmeeophaga jubata. 659, 957, 989. 
Myrmecophaga tamandúa, 659. 
Myrmecophaga tetradactyla, 659, 989. 
Myssarachne, 972. 
Mysops, 962. 
Mystacoceta, 883, 888, 895, 896, 898. 
Mytilus, 39. 
N 
Nanohyus, 971. 
Nasua, 295, 306, 313-315, 320, 912, 913. 
Nasua brasiliensis, 320. 
Nasua fusca, 313. 
Nasua narica, 313, 956, 985. 
Nasua rufa, 313. 
Nasua socialis, 313, 320. 
Nasua solitaria, 313, 320. 
Nasua ursina, 320. 
Natica Isabelleana, 39. 
Necrolemur, 966. 
Necromys, 110, 120, 947, 948, 950, 976. 
Necromys conifer, 120, 938, 943, 983, 
Nectomys, 121. 
Nectomys squamipes, 121, 983. 
Nephotherium, 719, 732, 733, 739, 740, 932‘ 968. 
Nephotherium ambiguum, 732, 931. 
Nelomys, 166, 262. 
Nelomys antricola, 152, 983. 
Nematherium, 19, 740, 754-756, 928, 964. 
Nematherium angulatum, 754, 926. 
Nematherium sinuatum, 755, 926. 
Necepiblema, 168, 208, 211, 212, 906, 932, 967. 
Neoepiblema contorta, 906, 929. 
Neoepiblema horridula, 208, 906, 929. 
Neoplagiaulax, 269, 275, 927, 963. 
Neoprocavia, 213, 235, 260, 261, 932, 967. 
Neoprocavia mesopotamica, 235, 236, 908, 929. 
Neoracanthus, 14, 33, 663, 664, 666, 673, 674, 982, 683, 692, 700, 
921, 948, 949, 977. 
Neoracanthus Brackebuschianus, 676, 677, 940, 945. 
Neoracanthus Burmeisteri, 31, 32, 48, 69, 674, 676, 677, 679, 940, 
945, 987. 
Neoreomys, 19, 132, 136, 133. 139, 145, 148, 150, 152, 153, 927, 
962. 
Neoreomys australis, 136, 137, 924. 
Neoreomys decisus, 137, 924. 
Neoreomys indivisus, 137, 924. 
Neoreomys insulatus, 138, 924. 
Neothoracophorus, 775, 781, 782, 789, 845, 948-950, 978. 
Neothoracophorus depressus, 791, 792, 941, 946, 988. 
Neothoracophorus elevatus, 791, 792, 941, 946, 988. 
Neothoracophorus minutas, 792, 911, 946, 988. 
Neotoma, 980. 
Nesodon, 2, 5, 19, 190, 191, 356-358. 360-362, 361, 367, 370-372, 
374, 418, 432, 440, 443, 449, 482, 485, 551, 622, 928, 960, 993. 
Nesodon imbricatus, 358, 443, 485, 488, 925. 
Nesodon magnus,357, 485, 622. 
Nesodon ovinus, 190, 191, 357, 443,485, 487, 925. 
Nesodon Sullivani, 356, 440, 443, 485. 
Nesodontidm, 401, 485. 
Nesokerodon. 967. 
Nesokia, 976, 980. 
Neurugymenurus, 967. 
