| details |
Devonian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
|
USSR |
Tchepikov,K. et al. Spore-pollen analysis of oil and Gas. |
1973 |
| details |
Devonian |
|
USSR |
Chepikov,K.R. et al. Spores and pollen in oils and Gases as migration Indices. |
1971 |
| details |
Devonian |
|
USSR(Yakut ASSR) |
Pashkevich,N.G. Coding of morphological characteristics of miospores of Devonian vegetation. |
1975 |