details |
Early Cretaceous |
|
USSR(Urals) |
Pokrovskaya,I.M. Pollen analysis |
1958 |
details |
Late Artinskian |
|
Madagascar |
Rakotoarivelo,H.J. Palynostratigraphic review of the coal basin of the Sakoa-Sakamena, (Madagascar). |
1970 |
details |
Early Triassic |
|
India(West Bengal) |
Maheshwari,H.K. et al. An Early Triassic mioflora from the Asansol area. |
1971 |
details |
|
|
India |
Ghosh,T.K. A critical analysis of the palyno-Petrological features of the Lower Gondwana Coals of India. |
1971 |
details |
Early Gondwana |
|
India(Hindustan) |
Goswami,S.K. Occurrence of megaspores in the coal from South Rewa Gondwana Basin. |
1956 |
details |
Middle Pennsylvanian |
|
Illinois |
Arnold,C.A. Note on a Lepidophyte strobilus containing large spores, from Braidwood, Illinois. |
1938 |
details |
Campanian |
Maastrichtian |
Canada(Alberta) |
Gunther,P.R. et al. Megaspore palynology of the Brazeau Formation (Upper Cretaceous), Nordegg area, Alberta. |
1970 |
details |
Late Maastrichtian |
|
Utah |
Lohrengel,C.F. Palynology of the Kaiparowits Formation, Garfield County, Utah. |
1969 |
details |
Pennsylvanian |
Early Permian |
USA(Appalachian Bn.) |
Cross,A.T. Plant microfossils of Latest Paleozoic age in the northern Appalachian Basin . |
1959 |
details |
Carboniferous |
|
Scotland |
Oshurkova,M.V. The classification of Carboniferous megaspores. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
details |
Early Givetian |
|
USSR(Komi ASSR) |
Voytovich,I.A. On the question of the age of the Pasha and the Chibyu Beds of the southeastern Timan Region. |
1957 |
details |
Paleozoic |
|
Europe |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
details |
Ordovician |
Silurian |
Nd |
Shrivastava,R.N. Micro-Organic remains from the Vindhyan Fm.Of India. |
1971 |
details |
Triassic |
|
India |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
details |
Paleozoic |
|
Illinois |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
details |
Jurassic |
|
Scotland |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
details |
Nd |
|
Nd |
Cross,A.T. Plant microfossils and the application of their study to Coal stratigraphy. |
1950 |