| details |
Carboniferous |
|
Nd |
Remy,W. et al. Paleozoic spores obtained by the maceration of fertile ferns. |
1957 |
| details |
Westphalian |
|
Germany(Leipzig) |
Reinhardt,P. Sporae dispersae of the Triassic of Thuringen. |
1964 |
| details |
Carboniferous |
|
W.Germany(N.Rhine) |
Potonie,R. Hypothesising a spore stratigraphy in bituminous coal layers. (In: Handbook of the Microscope in Technology. H.Freund) |
1958 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Nd |
|
Nd |
Potonie,R. Fossil sporae in situ. Comparison with the sporae dispersae. Addition to the synopsis of the sporae in situ. |
1965 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| original |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. |
1954 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Nd |
|
Nd |
Potonie,R. Species concept and paleobotany. |
1975 |
| details |
Gzelian |
Asselian |
USSR(Orenburg) |
Pnev,V.P. et al. A Stratotypic Orenbourgian Stage section near the Nikolskoye Village, (South Urals). |
1975 |
| details |
Namurian |
Early Westphalian |
England(Staffordshire) |
Neves,R. Upper Carboniferous plant spore assemblages from the Gastrioceras Subcrenatum horizon, North Staffordshire. |
1958 |
| details |
Permian |
|
India |
Navale,G.K.B. Lower Gondwana Coals of India-Palaeobotany, petrology and genesis. (In: Symposium on Gondwana Coals, Proceedings and Papers. M.J.Lemos de Sousa, editor) |
1984 |
| details |
Permian |
|
India(Orissa) |
Navale,G.K.B. Petrographic and sporological studies of some coals from Talcher Coalfield, Orissa, India. |
1966 |
| details |
Early Gondwana |
|
India(Orissa) |
Navale,G.K.B. et al. A preliminary sporological analysis of some Coals from Talcher Coalfield, India. |
1966 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
Navale,G.K.B. et al. Petro-palynological study of Churcha Seam, Sohagpur Coalfield, (Madhya Pradesh), India. |
1967 |