| 普通话 | cmn-000 |
| 第四纪 | |
| العربية | arb-000 | الحقب الرابع |
| 國語 | cmn-001 | 第四紀 |
| Hànyǔ | cmn-003 | dìsìjì |
| English | eng-000 | Alluvium period |
| English | eng-000 | Q |
| English | eng-000 | Quaternary |
| English | eng-000 | Quaternary Period |
| English | eng-000 | Quaternary period |
| English | eng-000 | quarternary |
| English | eng-000 | quarternary period |
| English | eng-000 | quaternary period |
| français | fra-000 | quaternaire |
| français | fra-000 | ère quaternaire |
| русский | rus-000 | четвертичный период |
| español | spa-000 | era cuaternaria |