 |
арнсбергский
| ярус
| арнсбергский | |
| geol. | Arnsbergian |
| ярус | |
| gen. | circle; layer; horizon; storey; story; assise |
| chem. | compartment |
| |||
| Arnsbergian (MichaelBurov) | |||
| арнсбергский: 11 phrases in 3 subjects |
| Geochronology | 5 |
| Geology | 2 |
| Stratigraphy | 4 |