1012 
MAMÍFEROS FÓSILES ARGENTINOS 
Entomodon, 963. 
Entoptychus, 971. 
Eoauchenia, 26, 598, 937, 970. 
Eoauchenia primitiva, 75, 598, 599, 935. 
Eeobasilidíe, 894. 
Eobasileus, 962. 
Eocardia, 19, 212, 214, 216, 217, 260, 261, 371, 372. 371, 927, 963. 
Eocardia divisa, 215, 924. 
Eocardia montana, 214, 924. 
Eocardia perforata, 215, 217, 921. 
Eohyus, 961. 
Eotnys, 967. 
Eosimia, 44, 102, 103, 105, 893. 896, 898, 960, 966, 969. 
Epanorthid®, 268, 270, 894, 921, 928. 
Epanorthus, 18, 261, 270-273, 275, 927, 963. 
Epanortlius Aratae, 272-275, 924. 
Epanorthus intermedius, 272, 271, 921. 
Epanorthus Lemoinei, 272-274, 921. 
Epanorthus minutus, 272, 274, 921. 
Epanorthus pachygnatus, 272-271, 921, 
Epanorthus pressiforatus, 272, 271, 921. 
Epiblema, 208. 
Epiblema horridula, 208. 
Epieuryceros, 599, 613, 948, 919, 975, 
Epieuryceros truncus, 613, 940. 911, 987. 
Epihippus, 961. 
Epiodon australis, 888. 
Epitherium, 26, 374, 555, 569, 937, 970. 
Epitherium laternarium, 75, 555, 569, 571, 935. 
Equidos, 492, 502, 525, 528, 572, 891, 930, 933, 935, 737, 939, 949, 
951, 951. 
EqUUS, 5, 66, 68, 502, 503, 505, 507, 513-518, 520, 521, 526, 948, 
950, 953, 974, 979. 
Equus americanus, 504. 
Equus andium, 505-507, 513. 
Equus argentinus, 503-505, 939, 944, 986. 
Equus asinus, 508, 509. 
Equus australis, 949. 
Equus Barcenaei, 513. 
Equus bisulcus, 611. 
Equus caballus, 14, 42, 509-542. 
Equus aff. caballus, 81, 504. 
Equus eonipressidens, 517. 
Equus conversidens, 505, 507, 513. 
Equus crenidens, 513. 
Equus curvidens, 67, 503-505, 513,516, 939, 911, 986. 
Equus Devillei, 515. 
Equus fraternus, 513. 
Equus Lundi, 513. 
Equus macrognatus, 501, 516. 
Equus major, 513. 
Equus neogasus, 501, 515, 516. 
Equus occidentalis, 513. 
Equus principalis, 516. 
Equus rectidens, 40, 48, 51, 53, 54, 56-59, 61, 81, 503, 505-513, 
517, 944, 952, 986. 
Equus tau, 513. 
Erinaceus, 971, 977, 981. 
Erinacidee, 894. 
Eriomyidee, 122, 167, 261, 262, 311, 894, 924, 928, 933, 934, 937, 
938, 949, 951, 954, 955, 958. 
Erioinys, 168, 188, 189, 211, 213, 957. 
Eriomys chinchilla, 189. 
Eriomys laniger, 189, 955. 
Erethizon, 976, 981. 
Eschatius, 596, 975, 979. 
Essonodontherium, 666, 672, 673, 682, 683, 950, 953. 
Essonodontherium Gervaisi, 672, 673, 940, 915, 952, 987. 
Esthonyx, 962. 
Estonychidae, 894. 
Eubalaena australis, 888. 
Eucladoceros, 975. 
Eucrotaphus, 970, 
Eucholceops, 19, 690, 692, 695, 701, 702, 705, 706, 929, 961. 
Eucholceops adteger, 691, 920. 
Eucholoeops infernniis, 691, 926. 
Eucholceps ingens, 693-695, 926. 
Euphractus exilis, 868. 
Euphractus major, 40, 57, 865. 
Euphractus mjnjmus, 808. 
Euphractus minutus, 40, 53$ 56,57, 59, 00. 
Euphractus pntagonicus. 800. 
Euphractus plntensis,, 39, 10, 48, 57-59. 
Euphractus proximus, 807. 
Euphractus'sexcinctus, 801. 
Euphractus aff. sexcinctus, 801. 
Euphractus villosus, 40, 51, 57, 58, 805, 879. 
Euphractus aff. villosus, 62, 865. 
Euphilus, 903, 932, 967. 
Eupbilus Ambrosettianus, 903,929. 
Euphilus Kurtzi, 904, 929. 
Eulamnops, 580, 591, 595, 597, 598, 918, 950, 975, 979. 
Eulamaops parallelus, 33, 595, 910, 015,980. 
Eumys, 971. 
Eumysops,‘2G, 132, 142, 152, 153, 971. 
Eumysops líeviplicatus, 111, 934. 
Eumysops plicatus, 75, 113, 141, 931. 
Eumysops robustas , 144, 934. 
Euryacodon, 963. 
Euryodon latidens, 989. 
Euryurus, 26,33, 763,760-768,810. 
Euryurus antiquus, 768, 812. 
Euryurus interundatus, 813. 
Euryurus rudis, 768, ; 8 12. 
Eutatus, 68, 69, 862, 865, 868, 870-873, 881, 882, 928, 931, 932, 
936, 937, 948-950, 965, 968, 973, 978, 996. 
Eutatus brevis,33, 62,66 , 872, 942 , 947 , 989. 
Eutatus distans, 874, 926. 
Eutatus lageua, 871, 926. 
Eutatus minutus, 873, 942,947, 989. 
Eutatus fenophorum, 873, 874,926. 
Eutatus punctatus, 872, 873, 942, 947, 989. 
Eutatus Seguini, 31, “03, 71, 72, 823, 862, 871-873, 942, 947, 989. 
Eutemnodus, 310, 341, 913, 932. 
Eutemnodus americanus, 310, 341, 913. 
Eutemnodus euryrhynchus, 310. 
Eutemodus, 402, 403, 916, 966, 993, 995. 
Eutomodus elautus, 403, .916, 939. 
Eusyodon, 971. 
F 
Felidae, 325, 341, 316, 894, 939, 949, 951, 952. 954, 956, 958. 
Felis, 58, 71, 72, 295, 326, 328, 330, 333, 335, 337-339, 341, 342, 918, 
950, 953, 957, 977, 979, 981. 
Felis brasilicnsis, 327. 
Felis colocolo, 326, 327, 956. 
Felis_concolor, 51, 57, 326, 329, 333, 312, 952, 956, 985. 
Felis concolor fossilis, 329. 
Felis cultridens, 336. 
