аренигский | |
geol. | Arenigian; Arg; Arenig |
временами | |
gen. | in spots; there are times; on and off; temporarily; once in a while; on occasions |
| |||
Arenigian (MichaelBurov); Arg (MichaelBurov); Arenig (MichaelBurov) |
аренигское: 32 phrases in 4 subjects |
Geochronology | 3 |
Geology | 22 |
Makarov | 2 |
Stratigraphy | 5 |