| hippopotamus(noun, nature, animal, species, being) |
| ibex(noun, nature, animal, species, being) |
| lineage(noun, species, rank, classification, category) |
| merycoidodontidae(noun, animal, family, mammal) |
| monodontidae(noun, animal, family, mammal) |
| order(noun, species, rank, classification, category) |
| oromerycidae(noun, animal, family, mammal) |
| ovis(noun, nature, animal, species, being) |
| ruminant(noun, nature, animal, species, being) |
| sanitheriidae(noun, animal, family, mammal) |
| selenodont(noun, nature, animal, species, being) |
| stock(noun, species, rank, classification, category) |
| suborder(noun, species, rank, classification, category) |
| suidae(noun, animal, family, mammal) |
| suina(noun, nature, animal, species, being) |
| suoidea(noun, nature, animal, species, being) |
| tayassuidae(noun, animal, family, mammal) |
| tragulidae(noun, nature, animal, species, being) |
| tylopoda(noun, nature, animal, species, being) |
| xiphodontidae(noun, animal, family, mammal) |