mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Smutsia Temminckii | Taxon | 44 | 3.3 |
| Smoky | Objet | 9 | 1.0 |
| Smiley | Objet | 5 | 0.3 |
| Small Tailed Han | Concept | 2 | 0.1 |
| Skudde | Concept | 6 | 0.6 |
| Sivatherium | Taxon | 30 | 5.9 |
| Sita | Objet | 1 | 0.8 |
| Sirenia | Taxon | 88 | 44.3 |
| Sinotherium | Taxon | 17 | 0.5 |
| Sinodelphys | Taxon | 15 | 1.9 |
| Sinoconodon | Taxon | 19 | 0.3 |
| Sinobaatar | Taxon | 8 | 0.3 |
| Simosthenurus | Taxon | 11 | 3.8 |
| Simon | Objet | 13 | 3.8 |
| Simocyoninae | Taxon | 4 | 0.4 |
| Simocyon Batalleri | Taxon | 2 | 6.4 |
| Simocyon | Taxon | 13 | 2.1 |
| Simbakubwa | Taxon | 16 | 2.4 |
| Sidaoun | Concept | 2 | 2.5 |
| Sicilo-sarde | Concept | 3 | 4.5 |
| Shuotherium | Taxon | 8 | 1.8 |
| Shuotheriidae | Taxon | 9 | 0.4 |
| Shubunkin | Concept | 11 | 11.7 |
| Shropshire | Concept | 6 | 7.0 |
| Showa-sanshoku | Concept | 7 | 2.1 |
| Shi Shi | Objet | 3 | 0.0 |
| Shetland | Concept | 14 | 17.4 |
| Shenshou | Taxon | 8 | 0.2 |
| Shansitherium | Taxon | 14 | 0.0 |
| Shansirhinus | Taxon | 5 | 0.0 |
| Setifer Setosus | Taxon | 30 | 2.6 |
| Setifer | Taxon | 8 | 2.3 |
| Sespia | Taxon | 7 | 0.1 |
| Serge le Lama | Objet | 3 | 11.1 |
| Scutisorex Thori | Taxon | 12 | 0.3 |
| Scutisorex Somereni | Taxon | 27 | 0.4 |
| Scrotifera | Taxon | 24 | 2.1 |
| Scottish Blackface | Concept | 11 | 13.3 |
| Scotophilus Leucogaster | Taxon | 20 | 0.0 |
| Scotophilus | Taxon | 24 | 0.9 |
| Scotch Fancy | Concept | 2 | 0.0 |
| Sciurus Niger | Taxon | 34 | 3.8 |
| Scirrotherium | Taxon | 6 | 0.1 |
| Scelidotherium | Taxon | 13 | 0.0 |
| Scaptonyx | Taxon | 8 | 0.3 |
| Scaptonyx | Taxon | 24 | 0.6 |
| Scaptochirus Moschatus | Taxon | 22 | 0.3 |
| Scapanus Latimanus | Taxon | 19 | 0.6 |
| Scapanus | Taxon | 20 | 0.7 |
| Scapanulus | Taxon | 5 | 0.4 |