| details |
Late Algonkian |
|
India(Madhya Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of Late Algonkian micro-organisms, (Zone Iv) in Upper Tejam and Semri Groups of Lesser Himalaya, sub-surface Ganga Valley and Plains Region, Northern India. |
1988 |
| details |
Ordovician |
|
USSR(Urals) |
Lagutenkova,N.S. et al. Separation of Lower Paleozoic deposits in the northeastern Perm District. (In: Voprosy biostratigrafii i Paleogeografii Neftegazonosnykh Oblastei SSSR.) |
1977 |
| details |
Early Frasnian |
|
USSR(Yaroslav) |
Bagdasaryan,L.L. The significance of microphytofossils in the solving of some problems in petroleum geology. (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
| details |
Late Artinskian |
|
India(Orissa) |
Srivastava,S.C. Palynological succession in Lower Gondwana sediments in a Bore Hole, Talchir Coalfield, Orissa, India. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Late Tremadocian |
Early Arenigian |
Italy(Sardinia) |
Barca,S. et al. Discovery of Lower Ordovician acritarchs in the "Postgotlandiano' sequence of southwestern Sardinia (Italy)-Age and tectonic implications |
1981 |
| details |
Late Devonian |
|
Canada(Saskatchewan) |
Dunn,C.E. The Upper Devonian Duperow Formation in southeastern Saskatchewan. |
1976 |
| details |
Late Famennian |
|
USSR(Belorussian SSR) |
Avkhimovich,V.I. Comparison of Upper Famennian deposits of the Pripyat Depression and the Central Devonian Field. (In: Contempory Problems of Geology of the Byelorussian SSR. Collection of Scientific Papers) |
1978 |
| details |
Late Kungurian |
Ufimian |
USSR(Nenets Nat.Okrug) |
Molin,V.A. et al. New data on the paleontological characteristics of Upper Permian deposits of the Kanin Peninsula. (In: Supporting sections of Silurian and Devonian boundary deposits of the Pripolar Urals. V.S.Tsyganko and V.A.Chermnykh, editors) |
1983 |
| details |
Late Eocene |
Early Oligocene |
China(Kwangsi) |
Zhang,Z. et al. Baise Basin. (In: ESCAP Atlas of Stratigraphy IV. Peoples Republic of China) |
1985 |
| details |
Late Sinemurian |
|
Hungary |
Bona,J. Contributions to the palynostratigraphic Division of the Upper Triassic and Lower Liassic in the Mecsek Mts. |
1982 |
| details |
Early Triassic |
|
USSR(Siberia) |
Obonitskaya,E.K. Lower Triassic palynocomplexes of Middle Siberia. (In: Biostratigraphy of the Mesozoic of Siberia and the Far East. A.L.Yanshin et al, editors) |
1986 |
| details |
Riphean |
Early Cambrian |
USSR(Arkhangelsk Oblast) |
Rudavskaya,V.A. et al. Stratigraphic differentiation of the Upper Precambrian from the Mezen Basin on the basis of assemblages of microplytofossils. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |
| details |
Late Vendian |
|
USSR(Siberia) |
Pyatiletov,V.G. On some "simple" microfossils. |
1975 |