| Senior homonym (allowed) | : | Eutheria (Subclass) Gill, 1872 | |
Ref: S.J. Brands (comp.), 1989-present: 21 Jun 2014. |
| Senior homonym (allowed) | : | Eutheria (Infraclass) Gill, 1872 | |
Ref: S.J. Brands (comp.), 1989-present: 21 Jun 2014. |
| Senior homonym (allowed) | : | Eutheria (Legion) Gill, 1872 | |
Ref: S.J. Brands (comp.), 1989-present: 29 Jun 2022. |
| Senior homonym (allowed) | : | Eutheria (Supercohort) Gill, 1872 | |
Ref: S.J. Brands (comp.), 1989-present: 21 Jun 2014. |