| details |
Devonian |
|
USSR(Urals) |
Kulkova,I.A. The Eocene climatic optimum of northern Asia. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Algonkian |
|
Nd |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Carboniferous |
Permian |
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Early Paleozoic |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Late Cambrian |
|
India(Rajasthan) |
Salujha,S.K. et al. Fossil palynomorphs from the Vindhyans of Rajasthan, (India). |
1971 |
| details |
Late Precambrian |
|
Czechoslovakia |
Deflandre,G. On the existence, since the Precambrian, of acritarchs of the type Acanthomorphitae. |
1968 |
| details |
|
|
Idaho |
Pflug,H.D. Rock-forming organisms from the Molar Tooth Limestone of the Belt Series, (Precambrian). |
1968 |
| details |
|
|
Montana |
Pflug,H.D. Rock-forming organisms from the Molar Tooth Limestone of the Belt Series, (Precambrian). |
1968 |
| original |
Precambriam |
|
Montana |
Pflug,H.D. Organic remains of the Beltian Series of North America. |
1965 |
| original |
Precambriam |
|
Idaho |
Pflug,H.D. Organic remains of the Beltian Series of North America. |
1965 |
| original |
Precambriam |
|
Montana |
Pflug,H.D. Organic remains of the Beltian Series of North America. |
1965 |