original |
Early Mississippian |
|
Canada(Nova Scotia) |
Hacquebard,P.A. Plant spores in Coal from the Horton Group (Mississippian), of Nova Scotia. |
1957 |
original |
Rhaetian |
Early Liassic |
Wales |
Harris,T.M. A Liasso-Rhaetic flora in South Wales |
1957 |
original |
Rotliegendes |
|
Germany(Leipzig) |
Schaarschmidt,F. Palynological investigation of the Lower Permian of the Thuringen Wald. |
1957 |
original |
Jurassic |
|
Norway |
Bose,M.N. Leaf-cuticle and other plant microfossils from the Mesozoic rocks of Andoya, Norway. |
1961 |
original |
Leonardian |
|
Kansas |
Shaffer,B.L. Stratigraphic and paleoecologic significance of plant microfossils in Permian evaporites of Kansas. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
original |
Early Permian |
|
China(Shansi) |
Ouyang,S. A preliminary report on sporae dispersae from the Lower Shihhotze series of Hoku District northwest Shansi |
1964 |
original |
Tertiary |
|
Germany(Brandenburg) |
Sontag,E. Microbotanical (Palynological) analysis on 2 Niederlausitzer Seam horizon |
1966 |
original |
Late Carboniferous |
Early Permian |
Brazil(Rio Grande Sul) |
Nahuys,J. et al. Palynological study and petrology of Algun Carvoes of Southern Brazil. |
1968 |
original |
Stephanian B |
Stephanian C |
USA |
Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. |
1970 |
original |
Middle Miocene |
|
Europe |
Krutzsch,W. Atlas of Middle and Upper Tertiary dispersed spores and pollen as well as microplankton of northern Middle Europe 6. Coniferae pollen (Saccites and Inaperturates) |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
original |
Virgilian |
Cimarronian |
Kansas |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |