| details |
Nd |
|
Nd |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
| details |
Late Ordovician |
|
Sweden |
Eiserhardt,K.H. Baltisphaerid of the –jlemyrflint of Gotland, Sweden (Acritarchs of the Upper Ordovician boulders). |
1989 |
| details |
Westphalian A |
Autunian |
France(Vosges) |
Doubinger,J. On the age of Coal bearing strata of the Vosges. |
1965 |
| details |
Givetian |
|
Iowa |
Sanders,R.B. Devonian spores of the Cedar Valley Coal of Iowa, USA. |
1967 |
| details |
Nd |
|
Canada(Alberta) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Late Jurassic |
|
India(Gujarat) |
Mathur,Y.K. et al. Occurrence of Gnetalean pollen grains in the Katrol Formation (Upper Jurassic), of Kutch, India. |
1965 |
| details |
Albian |
|
Romania |
Baltes,N. Cretaceous microfloristic complexes from the Moesic Platform, Romania. |
1966 |
| details |
Early Devonian |
|
Wales |
Mortimer,M.G. Some Lower Devonian microfloras from Southern Britain. |
1967 |
| details |
Early Cenomanian |
|
Switzerland |
Weidmann,M. Summary palynological analysis of the "Complexe Schisteux Intermediaire" (Synclinal of Gruyere, Prealpes Medianes). |
1963 |
| details |
Late Precambrian |
Paleozoic |
Worldwide |
Timofeev,B.V. The taxonomy of the most ancient phytoplankton organisms and dispersed spores. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. The Hystrichospheres. A review and discussion. |
1961 |
| details |
Eifelian |
|
Czechoslovakia |
Lele,K.M. Observations on Middle Devonian microfossils from the Barrandian Basin, Czechoslovakia. |
1972 |
| details |
Carboniferous |
|
Nd |
Rudavskaya,V.A. Palaeozoic Hystrichospheres. |
1969 |
| details |
Permian |
|
Nd |
Rudavskaya,V.A. Palaeozoic Hystrichospheres. |
1969 |
| details |
Llanvirnian |
Caradocian |
England(Shropshire) |
Jenkins,W.A.M. Ordovician chitinozoa from Shropshire. |
1967 |
| details |
Ordovician |
Silurian |
Ohio |
Gray,J. et al. Palynological evidence bearing on the Ordovician Silurian Paraconformity in Ohio |
1972 |
| details |
Nd |
|
India |
Sah,S.C.D. et al. Palynological interpretations of palaeoenvironments with reference to India |
1972 |