| details |
Ladinian |
Carnian |
USSR(Taymyr Nat.Okrug) |
Kara-Murza,E.N. Palynological basis of stratigraphical subdivision of the Mesozoic deposits of the Khatanga Depression. |
1960 |
| details |
Early Gondwana |
|
India(Bihar) |
Trivedi,B.S. Megaspores from Lower Gondwana of Singrauli Coalfield, District Mirzapur. |
1950 |
| details |
Nd |
|
Nd |
Chaloner,W.G. On the megaspores of four species of Lepidostrobus |
1953 |
| details |
Nd |
|
Nd |
Chaloner,W.G. On the megaspores of four species of Lepidostrobus |
1953 |
| details |
Late Permian |
|
China(Chekiang) |
Ouyang,S. The microspore assemblage from the Lungtan Series of Changhsing, Chekiang. |
1962 |
| details |
Permian |
|
Congo |
Kar,R.K. Palaeozoic sporae dispersae from Congo, 9. Ombela and Lokandu Regions (Lukuga Coalfield area). |
1969 |
| details |
Paleozoic |
|
USSR(Khakass A.O.) |
Ergalskaya,Z. Description of the microscopicalstructure of the coal of the Dvukharshinny Seam, Chernogorski Mines, Minusinsk Basin, Russia. |
1930 |
| details |
Late Tournaisian |
|
Scotland(E.Lothian) |
Hemsley,A.R. et al. Studies of fossil and modern spore wall biomacromolecules using 13C solid state NMR. |
1996 |
| details |
Aptian |
Albian |
Alaska(North Slope) |
Reifenstuhl,R.R. Biostratigraphic Report: 12. Cretaceous - Jurassic age outcrop samples from the Sagavanirktok, Mount Michelson and Chandler Lake quadrangles, North Slope, Alaska. |
1991 |
| details |
|
|
North Dakota |
Hickey,L.J. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of Western North Dakota. |
1977 |
| details |
Givetian |
|
South Africa |
Stapleton,R.P. Carbonized Devonian spores from South Africa. |
1977 |
| details |
Devonian |
|
Nd |
Kr¤usel,R. Dawson's "sporocarps", a new class of Devonian Thallophytes. |
1941 |
| details |
Nd |
|
Nd |
Taylor,T.N. Scanning electron microscopy of fossil megaspores and wall development. |
1974 |
| details |
Desmoinesian |
|
Kansas |
Leisman,G.A. et al. On the reproductive organs of Lepidodendron serratum Felix. |
1974 |
| details |
Late Miocene |
|
Denmark |
Bertelsen,F. et al. On the environments and stratigraphy of the Late Tertiary of Romo, southwest Denmark. |
1974 |
| details |
Early Gondwana |
|
India(Orissa) |
Pant,D.D. et al. On Walkomiellospermum indicum, gen.et sp.nov., seed-like bodies and alete megaspores from Talchir Coalfield, India. |
1963 |
| details |
Middle Pennsylvanian |
|
Kentucky |
Leisman,G.A. et al. Megasporangiate and microsporangiate cones of Achlamydocarpon varius, from the Middle Pennsylvanian. |
1979 |