Archaomys, 867. 
Archeophylus, 946. 
Archeopithecide, 890. 
Archeopithecus, 890. 
Archeoplus, 910. 
Archaeotherium, 928. 
Archeotypotherium, 947. 
Archaeutatus, 814. 
Archibradys, 821. 
Archididelphys, 888. 
Archidiskodon, 943. 
Archilagus, 868. 
Archimanis, 823. 
Archipatagus, 809. 
Archiphocida, 834. 
Archipithecus, 903. 
Archiprimas, 903. 
Architherida, 889. 
Architherium, 889. 
Architrogon, 868. 
Archizonurus, 885. 
Archorycterus, 822, 
Archungulatum, 933. 
Arctaelurus, 836. 
Arctias, 835. 
Arctictidae, 838. 
Arctictidina, 838. 
Arctictis, 838. 
Arctocebus, 898. 
Arctocephalida, 834. 
Arctocephalina, 834. 
Arctocephalus, 834. 
Arctocyon, 809. 
Arctocyonidae, 809. 
Arctocyonides, 809. 
Arctocyoninae, 809. 
Arctodictis, 877. 
Arctodon, 928. 
Arctodus, 837. 
Arctogale, 830, 838. 
Arctogalide, 830. 
Arctogalidia, 839. 
Arctoidotherium, 837. 
Arctomyde, 864. 
Arctomys, 864. 
Arctonyx, 830. 
Arctophoca, 834. 
Arctopithecina, 890. 
Arctopithecus, 813, 891. 
Arctotherium, 809, 837. 
Argali, 915. 
Argillotherium, 812. 
Argocetus, 792. 
Argyrocetus, 797. 
Argyrodelphis, 797. 
Argyrohippus, 935. 
Argyrohyrax, 934. 
Argyrolestes, 887. 
Arhinolemur, 903. 
Ariela, 839. 
Aries, 915. 
Arionius, 798. 
Aristippe, 806. 
Ariteus, 801. 
Arizostus, 814. 
Armadillide, 813. 
Arminiheringia, 877. 
Arminiheringiidz, 877, 

PART IIT: INDEX. 
Armodillo, 814. 
Arnee, 915. 
Arozthrus, 841. 
Arretotherium, 911. 
Arsinoitherium, 944. 
Artibeus, 801. 
Artiodactyla, 911. 
Artionychide, 911. 
Artionyx, 911. 
Arvicanthis, 857. 
Arvicola, 855. 
Arvicolidze, 855. 
Asagis, 879. 
Aschizomys, 855. 
Ascogale, 878. 
Ascomys, 848. 
Ascopharynx, 857. 
Asellia, 805. 
Asinus, 937. 
Asmithwoodwardia, 933. 
Asmodeus, 909. 
Aspalacide, 867. 
Aspalax, 867, 869. 
Aspalomyina, 867. 
Aspalomys, 858. 
Astegotherium, 814. 
Asteromys, 868. 
Asterostemma, 816. 
Asthenodon, 876. 
Astrapodon, 931. 
Astraponotus, 931. 
Astrapotheria, 931. 
Astrapothericulus, 931. 
Astrapotheriide, 931. 
Astrapotherium, 932. 
Astrapotheroidea, 931. 
Astromycter, 873. 
Atalapha, 806. 
Atelerix, 870. 
Ateles, 892. 
Atelina, 891. 
Atelocheirus, 892. 
Atelodine, 939. 
Atelodus, 939. 
Atherurus, 849. 
Athrodon, 876. 
Athrodontidze, 870. 
Atilax, 839. 
Atlantoxerus, 864. 
Atophyrax, 872. 
Atryptheride, 944. 
Atryptherium, 944. 
Auchenia, 920. 
Auchenina, 920. 
Aulacoehcerus, 928, 
Aulacodina, 861. 
Aulacodon, 842. 
Aulacodus, 861. 
Aulacomys, 855. 
Aulaxinuus, 893. 
Aulaxodon, 818. 
Aulocetus, 789. 
Austritragus, 915. 
Avahi, 898. 
Axidz, 921. - 
Axis, 922. 
Aye-aye, 897. 
| Azema, 898, 



Es 
Babirussa, 928. 
Babirussina, 927. 
Bachitherium, 930. 
Badactherium, 939. 
Baenodon, 909. 
Baginia, 864. 
Baiomys, 852. 
Baiosciurus, 864. 
Balena, 789. 
Balenide, 789. 
Balezenodon, 794. 
Balenoptera, 789. 
Balenopterid:e, 789. 
Balaenotus, 789. 
Balaenula, 789. 
Balanade, 789. 
Balantia, 885. 
Balantiopteryx, 800. 
Balionycteris, 803. 
Bandicota, 857. 
Barangia, 830. 
Barbastella, 806. 
Barbastellus, 806, 
Barytherium, 947, 
Basilosauridze, 791. 
Basilosaurus, 791. 
Bassaricyon, 836. 
Bassaricyonide, 836. 
Bassarid:e, 836. 
Bassaris, 836. 
Bassariscus, 836. 
Bathmodon, 907. 
Bathmodontide, 907. 
Bathrodon, 851. 
Bathyergide, 842. 
Bathyergus, 842. 
Bathygenys, 911. 
Bathyopsidz, 908. 
Bathyopsis, 908. 
Batodon, 878. 
Batomys, 857. 
Bayonia, 871. 
Bdelygma, 803. 
Bdeogale, 839. 
Belemnoziphius, 794. 
Belideus, 885. 
Beloprymnus, 846. 
Belosphys, 797. 
Beluga, 792. 
Belugidae, 791. 
Beluginz, 791. 
Benedenia, 789. 
Berardiopsis, 794 
Berardius, 794. 
Bettongia, 882. 
Bibos, 915. 
Bibovina, 914. 
Bieunedens, 855 
Bidens, 794. 
Bifa, 860. 
Bison, 915. 
Bisontina, 914. 
Bisonus, 915. 
Blainvillimys, 867. 
Blarina, 872. 
Blarinomys, 852. 
Blastocerus, 922, 
959 
