Sparassocynus, 878. 
Sparassodontidae, 877. 
Spasma, 799. 
Spectrellina, 799. 
Spectrellum, 799. 
Spectrum, 805. 
Speleus, 838. 
Spelearctos, 838. 
Speorifera, 806. 
Speothos, 826. 
‘Spermolegus, 866. 
Spermophilopsis, 866. 
Spermophilus, 866. 
Spermosciurus, 866. 
Spheeramys, 845. 
Sphzrocephalus, 793. 
Spharocormus, 815. 
Spheeronycteris, 803. 
Sphaleroceratine, 959. 
Sphenoccelus, 909. 
Sp[h]enodon, 818. 
Sphenotherus, 820. 
Sphiggomys, 845. 
Sphiggurus, 847. 
Sphingurine, 847. 
Sphinx, 896. 
Sphodromys, 845. 
Sphyrocephalus, 805. 
Spilocuscus, 886. 
Spilogale, 833. 
Spinigera, 919. 
Squalodon, 798. 
Squalodontidz, 798. 
Stachycolobus, 896. 
Stagodon, 887. 
Stagodontidz, 887, 889. 
Staurodon, 910. 
Steatomys, 854. 
Stegodon, 943. 
Stegolophodon, 943. 
Stegorhinidz, 791. 
Stegotheride, 813. 
Stegotherium, 815. 
Steiromyinae, 847. 
Steiromys, 847. 
Stellera, 905. 
Stemmatopus, 836. 
Stemmotopina, 834. 
Stenacodon, 898. 
Stenella, 793. 
Steneodon, 829. 
Steneofiber, 843. 
Steneotherium, 843. 
Steno, 793. 
Stenobalzena, 791. 
Stenocephalus, 819. 
Stenocranius, 856. 
Stenodelphis, 798. 
Stenoderma, 803. 
Stenodermatide, 801. 
Stenodermina, 801. . 
Stenoderminae, 801. 
Stenodon, 791, 820. 
Stenodontherium, 820 
Stenogale, 833. 
Stenogenium, 911. 
Stenonina, 791. 
PART CEDE: INDEX. 
Stenoplesictis, 833. 
Stenops, 900. 
Stenopterus, 808. 
Stenorhinchus, 836. 
Stenorhynchine, 834. 
Stenorhynchotes, 836. 
Stenorhyncina, 834. 
Stenotatus, 815. 
Stenotephanos, 945. 
Stentor, 893. 
Stentoride, 891. 
Stephanodon, 833. 
Stereoceros, 940. 
Stereodectes, 866. 
Stereodelphis, 798. 
Stereognathidz, 787. 
Stereognathus, 788. 
Sthenomerus, 850. 
Sthenurus, 883. 
Stibarus, 929. 
Stichomys, 863. 
Stilauchenia, 921. 
Stilotherium, 882. 
Strabosodon, 820. 
Strata, 844. 
Strepriceros, 919. 
Strepsiceros, 920. 
Strepsicerotidz, 914. 
Strepsirrhina, 898. 
Strigocuscus, 886. 
Strogulognathus, 925. 
Strongyloceros, 925. 
Strophostephanos, 845. 
Sturnira, 803. 
Stylacodon, 877. 
Stylacodontide, 876. 
Stylinodon, 821. 
Stylinodontide, 821. 
Stylocerinide, 921. 
Stylocerus, 925. 
Styloctenium, 805. 
Stylodon, 877. 
Stylodontide, 876. 
Stylognathus, 884. 
Stylonus, 938. 
Stylophorus, 933. 
Stypolophine, 811. 
Stypolophus, 811. 
Subhyracodon, 940. 
|, Subula (see Subulo). 
Subulidz, 921. 
Subulo, 925. 
Subulus, 925. 
Subunicuspidens, 901. 
Suburside:z, 837. 
Subursus, 841. 
Suidee, 927. 
Suillida, 927. 
Sukotyro, 948. 
Syspotamus, 941. 
Suncus, 873. 
Suricata, 841. 
Suricatidae, 838. 
Suricatine, 838. 
Sus, 929. 
Susu, 798. . 
Swinhoia, 791. 









































Syarctus, 833. 
Sycium, 857. 
Syconycteris, 805. 
Sycophaga, 503. 
Syllophodus, 850. 
Sylvanus, 893, 896. 
Sylvieapra, 920. 
Sylvicaprina, 914. 
p Sylvieola, 803, 857. 
Sylvilagus, 851. 
Symborodon, 942. 
Symphalangus, 905. 
Synagodus, 826. 
Synaphodus, 914. 
Synaptodon, 883. 
Synaptomys, 857. 
Synceros, 920. 
Syncerus, 920. 
Synconodon, 909. 
Syneryptus, 822. 
Syndactylina, 884. 
Syndactylus, 903. 
Syndesmotis, 806. 
Synetheres, 847. 
Synetherina, 847. 
Synetherinz, 847. 
Synodontherium, 943. 
Synoplotherium, 810. 
Synostodon, 793. 
Synotus, 808. 
Syntheosciurus, 867. 
Syodon, 943. 
Syotherium, 938. 
Syphomia, 889. 
Systemodon, 941. 
Systemodontinz, 941. 
Z1 Ds 
Tachyglossid:e, 889. 
Tachyglossus, 889. 
Tachynices, 793. 
Tachynicidz, 791. 
Tachyoryctes, 867. 
Tachytypotherium, 947. 
Tadarida, 801. 
'Tadaris, 801. 
Teeniogale, 841. 
Tzeniolabis, 788. 
Tagassu, 930. 
Tagassuidze, 930. 
Taguanus, 886. 
Talpa, 874. 
Talpasorex, 874. 
Talpavus, 874. 
Talpide, 873. 
Talpini, 873. 
Talpoides, 867. 
Talpops, 874. 
Talposorex, 873. 
-Tamandua, 821. 
Tamanduina, 820. 
Tamarin, 891. 
Tambla-Mastodon, 943. 
Tamias, 867. 
Tamiasciurus, 867. 
Tanreeus, 875. 
Tanyops, 941. 
981 
