mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Thraki | Concept | 1 | 0.0 |
| Theriiformes | Taxon | 17 | 0.3 |
| Thalassocnus | Taxon | 19 | 1.1 |
| Texel | Concept | 17 | 21.9 |
| Tetrameryx Shuleri | Taxon | 1 | 0.0 |
| Tetrameryx | Taxon | 7 | 0.3 |
| Tetracus | Taxon | 5 | 0.0 |
| Tetonius | Taxon | 6 | 0.8 |
| Tethytheria | Taxon | 21 | 6.6 |
| Tetheopsis | Taxon | 6 | 0.0 |
| Terre-neuve | Objet | 51 | 170.1 |
| Tenrecinae | Taxon | 16 | 1.7 |
| Tenrecidae | Taxon | 53 | 11.0 |
| Tenrec Ecaudatus | Taxon | 39 | 43.1 |
| Tennessee | Concept | 1 | 2.5 |
| Temnocyoninae | Taxon | 6 | 0.0 |
| Telmatherium | Taxon | 5 | 0.1 |
| Teleoceras | Taxon | 22 | 1.8 |
| Teinolophos Trusleri | Taxon | 7 | 0.1 |
| Teeswater | Concept | 6 | 0.3 |
| Tayassuidae | Taxon | 64 | 20.1 |
| Taxus Suillus | Concept | 1 | 0.0 |
| Taupe À Queue Glabre | Taxon | 31 | 2.8 |
| Taupe du Pacifique | Taxon | 20 | 0.3 |
| Taupe du Levant | Taxon | 26 | 0.2 |
| Taupe du Caucase | Taxon | 26 | 0.3 |
| Taupe des Montagnes du Japon | Taxon | 22 | 0.6 |
| Taupe de True | Taxon | 21 | 0.6 |
| Taupe de Townsend | Taxon | 21 | 0.6 |
| Taupe de Sibérie | Taxon | 26 | 0.4 |
| Taupe Romaine | Taxon | 23 | 0.4 |
| Taupe | Taxon | 47 | 160.7 |
| Tatou | Concept | 19 | 254.6 |
| Tatou | Taxon | 49 | 4.5 |
| Targui | Concept | 2 | 0.7 |
| Tarasconnaise | Concept | 3 | 2.6 |
| Tapocyon | Taxon | 11 | 0.1 |
| Tapirus Pinchaque | Taxon | 49 | 4.4 |
| Tapirus Kabomani | Taxon | 27 | 3.7 |
| Tapirus Augustus | Taxon | 14 | 0.5 |
| Tapiridae | Taxon | 38 | 1.4 |
| Tapir du Brésil | Taxon | 50 | 11.5 |
| Tapir de Malaisie | Taxon | 55 | 12.9 |
| Tapir de Baird | Taxon | 48 | 5.7 |
| Tapir | Taxon | 86 | 164.1 |
| Taotao | Objet | 4 | 0.2 |
| Tancho | Concept | 4 | 5.2 |
| Tamiops | Taxon | 27 | 0.8 |
| Tamanoir | Taxon | 62 | 176.5 |
| Tamandua Tetradactyla | Taxon | 41 | 8.5 |