 |
| |||
| alluvium period; alluvion period | |||
| quaternary period (Геологический период истории Земли, продолжающийся поныне) | |||
| Quaternary Period (MichaelBurov) | |||
| Anthropogene; Quaternary | |||
| quaternary (Quaternary); Psychozoic era; Quarternary period; the Quaternary (MichaelBurov); Quaternary time (MichaelBurov) | |||
| Quaternary period | |||
| четвертичный период: 12 phrases in 8 subjects |
| Astronautics | 2 |
| Ecology | 1 |
| Geochronology | 2 |
| Geology | 3 |
| Makarov | 1 |
| Oceanography & oceanology | 1 |
| Scientific | 1 |
| Technology | 1 |