Isotus, 807. 
Issiodoromys, 868. " 
Istiophorus, 802. 
Isutaetus, 814. 
Ithygrammodon, 921. 
Ixacanthus, 797. 
Ixalus, 914. 
J. 
Jacchina, 890. 
Jaechus, 891. 
-Jaculidae, 846. 
Jaculini, 846. 
Jaculus, 846. 
Jaguarius, 828. 
Josepholeidya, 932. 
Junkus, 872. 
IA. 
Kangeroide, 882. 
Kangurus, 882. 
Kannabateomys, 862. 
Karoomys, 789, 950. 
Kasi, 895. 
Kathiah, 831. 
Keitloa, 940. 
Kekenodon, 791. 
Kemas, 918. 
Kerivoula, 807. 
Kerodon, 844. 
Kerodontina, 843. 
Kinkajou, 836. 
Kiodontinz, 803. 
Kiodotus, 804. 
Koala, 885. 
Koalemus, 885, 
Koalidz, 885. 
Kobus, 918. 
Kogia, 795. 
Kogiine, 794. 
Koiropotamus, 928. 
Korin, 918. 
Kurtodon, 876. 
Kurtodontidz, 876. | 
Kynos, 824. / 
Kyphobalena, 790. 
Ti. 
Laboura, 847, 950. 
Lephotis, 807. 
Lafkenia, 947. 
Lagelaphus, 930. 
Lagenocetus, 795. 
Lagenorhynchina, 791. 
Lagenorhynchus, 792. 
Lagid:e, 850, 860. 
Lagidium, 844. 
Lagodus, 860. 
Lagomina, 860. 
Lagomyid:e, 860. 
Lagomys, 860, 865. 
Lagonebrax, 930. 
Lagopsis, 850, 860. 
Lagorchestes, 883. 
Lagos, 850. 
Lagostomide, 844. 
Lagostomus, 844, 

PART III: INDEX. 
Lagostrophus, 883. 
Lagotherium, 850. 
Lagothricinz, 891. 
Lagothrix, 892. 
Lagotis, 844, 863. 
Lagurus, 856. 
Laira, 831. 
Lama, 921. 
Lambdoconus, 933. 
Lambdotheriide, 941. 
Lambdotherium, 942. 
| Lamictis, 840. 
Lamprodon, 849. 
Laniodon, 819. 
Lantanotherium, 875. 
Laoceras, 908. 
Laodon, 876. 
Laopithecus, 928. 
Laratus, 902. 
Laria, 865. 
Lasiomys, 858, 862. 
Lasionycteris, 807. 
Lasiopodomys, 856. 
Lasiopus, 840. 
Lasiopyga, 895. 
Lasiorhinus, 887. 
Lasiuromys, 862. 
Lasiurus, 807. 
Latacina, 830. 
Latax, 831. 
Lataxia, 831. 
Lataxina, 831. 
Latonus, 923. 
Lavia, 799. 
Lecydias, 835. 
Lefalaphodon, 908. 
Leggada, 858. 
Leidyotherium, 942. 
Leimacomys, 854. 
Leiobalzna, 790. 
Leiponyx, 804. 
Leithia, 865. 
Leithiidz, 864. 
Lelfunia, 910. 
Lemmomys, 856. 
Lemmus, 856. 
Lemnina, 855. 
Lemniscomys, 858. 
Lemudeus, 909. 
Lemur, 899. 
Lemuravide, 897. 
Lemuravus, 898. 
Lemuride, 898. 
Lenomys, 858. 
Lenothrix, 858. 
Leo, 828. 
Leonida, 826. 
Leonina, 828. 
Leontinia, 910. 
Leontiniidz, 910. 
Leontocebus, 891. 
Leontopithecus, 891, 
Leopardus, 828. 
Lepilemur, 899. 
Lepilemurina, 898. 
Lepitherium, 816. 
Leporide, 850. 


Leporini, 850. 
Leptaceratherium, 940. 
Leptacotherulum, 928. 
Leptadapis, 890. 
Leptailurus, 828. 
Leptarctus, 836. 
Leptauchenia, 911. 
Lepthyzna, 840. 
Leptictide, 870. 
Leptictis, 871. 
Leptobos, 918. 
Leptoceros, 918. 
Leptochoridz, 927. 
Leptochoerus, 928. 
Leptocladus, 876. 
Leptodon, 942. 
Leptomanis, 822. 
Leptomerycine, 911. 
Leptomeryx, 911. 
Leptomylus, 843. 
Leptomys, 854. 
Leptonychotes, 835. 
Leptonyeteris, 802. 
Leptonyx, 831, 835. 
Leptoreodon, 911. 
Leptosiagon, 883. 
Leptotherium, 923. 
Leptotragulinze, 920. 
Leptotragulus, 921. 
Lepus, 850. 
Lestodon, 819. 
Lestodontide, 819. 
Leucas, 792. 
Leucippe, 807. 
Leucocyon, 824. 
Leucodon, 872. 
Leucomitra, 831. 
Leuconoe, 807. 
Leucopleurus, 793. 
Leucorhamphus, 793, 
Leucorrhynchus, 872, 
Leurocephalus, 942. 
Leviathan, 943. 
Liarthrus, 932. 
Libytherium, 926. 
Licaphrium, 936. 
Lichanotina, 898. 
Lichanotus, 899. 
Lichonycteris, 802. 
Limnenetes, 911. 
Limnocyon, 811. 
Limnocyonine, 811. 
Limnofelis, 810. 
Limnogale, 875. 
Limnohyide, 941. 
Limnohyops, 942. 
Limnohyus, 942. 
Limnolagus, 850. 
Limnosyops, 942. 
Limnotheridae, 900. 
Limnotherium, 901. 
| Limnotragus, 918. 
| Limognitherium, 909. 
Linsang, 840. 
Linx, 828, 353. 
Liocephalus, 891. 
Liomys, 849. 
969 
