details |
Early Permian |
|
China |
Kao,L. Carboniferous and Early Permian spore assemblages of North China Region and the boundary of the Carboniferous and Permian. |
1983 |
details |
Late Artinskian |
|
India(Maharashtra) |
Agnashe,S.N. et al. Palaeobotanical studies on the Lower Gondwana strata with particular reference to Coal bearing Beds in Chandrapur District, Maharashtra State, India. |
1979 |
details |
Late Artinskian |
|
India(Maharashtra) |
Agashe,S.N. et al. Recent advances in the paleobotanical studies on the Lower Gondwana strata of Chandrapur District, Maharashtra. |
1979 |
details |
Tatarian |
|
India |
Balasundaram,M.S. et al. Glossopteris flora in India |
1976 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
details |
Nd |
|
Nd |
Jansonius,J. et al. Late Paleozoic saccate pollen |
1962 |
details |
Nd |
|
Nd |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
details |
Stephanian A |
Stephanian B |
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
details |
Stephanian A |
Stephanian B |
Illinois |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
details |
Carboniferous |
|
Nd |
Bharadwaj,D.C. et al. Suggestions for a morphological classification of sporae dispersae. |
1968 |
details |
Westphalian B |
Late Permian |
Nd |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |
details |
Missourian |
|
Kansas |
Clendening,J.A. et al. Nanoxanthiopollenites, a new monolete miospore from the Upper Pennsylvanian of Kansas. |
1976 |