ордовикская
| толща
| Ордовикская | |
| oil | Ordovician |
| ордовикский | |
| geochron. | Ord; Ordovician |
| толща | |
| gen. | layer |
| biol. | depth |
| forestr. | depth |
| geol. | series; rock mass |
| geophys. | formation |
| goldmin. | package |
| Makarov. | strata |
| O&G geol. | mass; section |
| |||
| Ord (MichaelBurov); Ordovician (MichaelBurov) | |||
| Ord (MichaelBurov); Ordovician (страт. MichaelBurov) | |||
| |||
| Ordovician (система) | |||
|
ордовикская : 40 phrases in 7 subjects |
| Drilling | 1 |
| Geochronology | 14 |
| Geology | 13 |
| Makarov | 2 |
| Oil and gas | 1 |
| Paleontology | 1 |
| Stratigraphy | 8 |