details |
Wenlockian |
|
Indiana |
Wood,G.D. Acritarchs, spores, and plant detritus from the Silurian, (Wenlockian) Waldron Shale of southeastern Indiana. |
1978 |
details |
Wenlockian |
|
S.Ireland(Offaly) |
Holland,C.H. et al. Silurian rocks of the Capard Inlier, County Laois. |
1979 |
details |
Wenlockian |
|
Sweden(Gotland) |
Westphal,H. et al. Mechanical Compaction versus Early Cementation in fine-grained Limestone: Differentiation by the preservation of organic microfossil. |
1997 |
details |
Triassic |
|
China |
Qu,L. Advance in Mesozoic palynological researches for thirty years. |
1987 |
details |
Silurian |
|
Poland |
Burmann,G. Proof of microplankton in areas of tectonic Stress. |
1965 |
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 |
Silurian |
|
USSR(Siberia) |
Sheshegova,L.I. Silurian acritarchs of the USSR. |
1976 |
details |
Sakmarian |
|
India(Madhya Pradesh) |
Srivastava,S.K. et al. Palynology in India -a report, Birbal Sahni Institute of paleobotany, Lucknow. |
1976 |
details |
Riphean |
Cambrian |
Yugoslavia |
Pantic,N.K. The importance of paleopalynological investigation of metamorphic rocks in central and southeastern Europe |
1975 |
details |
Precambriam |
|
USSR |
Yankauskas,T.V. et al. Fifth All-Union Colloquium on Precambrian microfossils of the USSR |
1987 |
details |
Ordovician |
Silurian |
China(Tibet) |
Xing,Y. A discovery of micropalaeophyta, chitinozoa and scolecodonts from Ordovician and Silurian in Keping, Xinjiang. |
1986 |
details |
Ordovician |
Silurian |
Nd |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
details |
Ordovician |
|
USSR(Siberia) |
Rudavskaya,V.A. Microplant fossil assemblages and their relation to the conditions of sedimentation. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
details |
Ordovician |
|
Nd |
Servais,T. An annotated bibliographical review of Ordovician acritarchs |
1997 |
details |
Neocomian |
Aptian |
USSR(European) |
Thedorova,V.A. Microphytoplankton from the Early Cretaceous Epicontinental Seas of the European part of the USSR. |
1979 |
details |
Nd |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |