original |
Llandoverian |
Wenlockian |
Czechoslovakia |
PacltovЎ,B. The methodology and new technique of micropaleontological study of metamorphic rocks. (In: Correlation of the Proterozoic and Paleozoic Stratiform deposits VII) |
1984 |
original |
Llandoverian |
Wenlockian |
Czechoslovakia |
PacltovЎ,B. The methodology and new technique of micropaleontological study of metamorphic rocks. (In: Correlation of the Proterozoic and Paleozoic Stratiform deposits VII) |
1984 |
original |
Wenlockian |
|
Ohio |
Cramer,F.H. et al. Taxonomic considerations on the acritarchs of the Middle and Upper Silurian of northern Spain. |
1968 |
original |
Wenlockian |
|
Ohio |
Cramer,F.H. et al. Taxonomic considerations on the acritarchs of the Middle and Upper Silurian of northern Spain. |
1968 |
original |
Llandoverian |
Wenlockian |
Czechoslovakia |
PacltovЎ,B. The methodology and new technique of micropaleontological study of metamorphic rocks. (In: Correlation of the Proterozoic and Paleozoic Stratiform deposits VII) |
1984 |
original |
Llandoverian |
Wenlockian |
Czechoslovakia |
PacltovЎ,B. The methodology and new technique of micropaleontological study of metamorphic rocks. (In: Correlation of the Proterozoic and Paleozoic Stratiform deposits VII) |
1984 |
original |
Late Llandoverian |
Early Wenlockian |
Italy(Sardinia) |
Del Rio,M. et al. Silurian acritarchs of the Paleozoic succession of Domusnovas, (southwest Sardinia). |
1979 |
details |
Wenlockian |
|
USSR(Tuvinskaya A.O.) |
Sheshegova,L.I. Phytoplankton of the Silurian from the Tuva, (the section of the "Elegest"). |
1975 |
details |
Ludlovian |
|
USSR(Tuvinskaya A.O.) |
Sheshegova,L.I. Phytoplankton of the Silurian from the Tuva, (the section of the "Elegest"). |
1975 |
details |
Tremadocian |
|
USSR(Russian Platform) |
Umnova,N.I. Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. |
1974 |
details |
Llandoverian |
Ludlovian |
USSR(Russian Platform) |
Umnova,N.I. Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. |
1974 |
details |
Aptian |
|
USSR(WSL) |
Mchedlishvili,N.D. Lower Cretaceous flora of the northwestern part of the Western Siberian Lowland. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) |
1971 |
details |
Silurian |
|
Gondwanaland |
Paris,F. et al. Early Palaeozoic palaeobiogeography of the Variscan Regions |
1990 |
details |
Silurian |
|
England |
Downie,C. Observations on the nature of the acritarchs |
1973 |
details |
Middle Triassic |
|
Switzerland |
Brosius,M. et al. Middle Triassic Hystrichosphaerids from Salt wells Riburg 15 and 17, Switzerland. |
1961 |
details |
Silurian |
|
USSR |
Sheshegova,L.I. Silurian acritarchs of Podolia |
1971 |
details |
Middle Llandoverian |
Late Wenlockian |
Africa |
Cramer,F.H. Middle Silurian continental movement estimated from phytoplankton-facies transgressions. |
1970 |