| details |
Late Devonian |
Early Mississippian |
Canada(Saskatchewan) |
Stasiuk,L.D. Organic facies in Black Shale of Devonian-Mikssissippian Bakken Formation, southeastern Saskatchewan. |
1996 |
| details |
Nd |
|
Nd |
Staplin,F.L. et al. Evaluation of some acritarchous Hystrichosphere genera. |
1965 |
| details |
Valanginian |
Hauterivian |
USSR(Nenets Nat.Okrug) |
Slonimskii,G.A. et al. Stratigraphy of Lower Cretaceous deposits from Kolguev Island. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |
| details |
Roadian |
|
Poland |
Sliwinski,W. Proposed revision of the stratigraphic position of the Chelmsko Slaskie Beds, (Permian, Intra-Sudetic Basin). |
1984 |
| details |
Oligocene |
|
India(Assam) |
Singh,R.K. Development of Palaeogene palynostratigraphy in northeast India. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Oligocene |
|
India(West Bengal) |
Singh,R.K. Development of Palaeogene palynostratigraphy in northeast India. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Nd |
|
Canada(Alberta) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Silurian |
|
USSR(Latvian SSR) |
Sheshegova,L.I. Silurian acritarchs of the USSR. |
1976 |
| details |
Silurian |
|
USSR(Kalinin) |
Sheshegova,L.I. Silurian acritarchs of the USSR. |
1976 |
| details |
Ordovician |
|
Nd |
Servais,T. An annotated bibliographical review of Ordovician acritarchs |
1997 |
| details |
Permian |
|
England |
Servais,T. Some considerations on acritarch classification |
1996 |
| details |
Late Frasnian |
Late Famennian |
USSR(Ukrainian SSR) |
Sergeyeva,L.A. et al. Microfossils of the Upper Devonian Salt deposits in the Dnieper-Donets Basin. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Early Frasnian |
|
USSR(Ukrainian SSR) |
Sergeyeva,L.A. et al. Micropaleophytological characterization of Devonian deposits from the Dnieper-Donets Basin. |
1974 |
| details |
Late Frasnian |
Famennian |
USSR(Ukrainian SSR) |
Sergeeva,L.O. Microphytofossils from Devonian Saliferous deposits of the Dnieper-Donets Basin. (In: Fossil Fauna and Flora of Ukraine.) |
1973 |
| details |
Early Triassic |
|
USSR(Kazakh SSR) |
Serebryanskaya,M.A. Spore and pollen complexes in Lower Triassic deposits of Usturt, Southern Mangyshlak, Buzachi Peninsula and their stratigraphic importance. |
1981 |
| details |
Nd |
|
Nd |
Schopf,J.M. Systematics and nomenclature in palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Cambrian |
Tremadocian |
Italy |
Sassi,F.P. et al. Acritarch dating of Phyllites in the Agordo area (South-Alpine Basement of the eastern Alps, Italy). |
1984 |