mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Girgentana | Concept | 10 | 2.6 |
| Gli | Objet | 20 | 0.0 |
| Glires | Taxon | 42 | 11.5 |
| Glossotherium | Taxon | 13 | 2.3 |
| Glyphotes Simus | Taxon | 22 | 0.1 |
| Glyptodon | Taxon | 36 | 24.2 |
| Glyptodontidae | Taxon | 13 | 2.5 |
| Glyptotherium | Taxon | 14 | 1.5 |
| Gobiatherium | Taxon | 14 | 0.0 |
| Gobiconodon | Taxon | 17 | 0.0 |
| Goiat | Objet | 2 | 0.2 |
| Golden Guernsey | Concept | 5 | 1.4 |
| Gondwanatheria | Taxon | 19 | 1.4 |
| Goshiki | Concept | 2 | 2.2 |
| Gotland | Concept | 12 | 1.2 |
| Granadino | Objet | 2 | 0.9 |
| Granastrapotherium Snorki | Taxon | 11 | 0.0 |
| Grand Basset Griffon Vendéen | Objet | 16 | 14.0 |
| Grand Gymnure | Taxon | 39 | 1.4 |
| Granny | Objet | 6 | 4.5 |
| Greyface Dartmoor | Concept | 4 | 0.1 |
| Greyfriars Bobby | Objet | 25 | 25.3 |
| Griffon Nivernais | Taxon | 18 | 23.8 |
| Grise du Vercors | Concept | 1 | 0.0 |
| Grivette | Concept | 3 | 3.4 |
| Groupe des Terriers | Objet | 53 | 86.9 |
| Grumpy Cat | Objet | 41 | 71.7 |
| Gu Gu | Objet | 3 | 0.2 |
| Gua | Objet | 3 | 1.7 |
| Guardiola | Concept | 2 | 1.3 |
| Guerzni | Concept | 2 | 0.1 |
| Guépard | Objet | 1 | 0.9 |
| Gypsy Cob | Taxon | 19 | 23.8 |
| Haapa | Concept | 1 | 0.0 |
| Hachikō | Objet | 68 | 188.0 |
| Halichoerus Grypus Grypus | Taxon | 4 | 0.5 |
| Halichoerus Grypus Macrorhynchus | Taxon | 3 | 0.4 |
| Halitherium | Taxon | 11 | 11.8 |
| Halitherium Taulannense | Taxon | 1 | 0.1 |
| Ham | Objet | 35 | 45.6 |
| Hampshire | Concept | 15 | 11.4 |
| Hamster Doré | Taxon | 53 | 46.9 |
| Hamster Russe | Taxon | 46 | 106.8 |
| Hamster de Campbell | Taxon | 37 | 9.7 |
| Hamster de Turquie | Taxon | 32 | 0.7 |
| Hank The Cat | Objet | 3 | 0.0 |
| Hanno | Objet | 25 | 3.6 |
| Happy | Objet | 2 | 0.0 |
| Harambe | Oeuvre | 16 | 30.9 |
| Hebridean | Concept | 6 | 0.0 |