| original |
Late Triassic |
|
Arizona |
Daugherty,L.H. The Upper Triassic flora of Arizona. |
1941 |
| details |
Nd |
|
Nd |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Late Carboniferous |
|
W.Germany(N.Rhine) |
Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. |
1954 |
| details |
Carboniferous |
|
Nd |
Potonie,R. The spores of Palaeozoic plants in the natural (Morphologic) system |
1954 |
| details |
Nd |
|
Nd |
Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains |
1954 |
| details |
Late Carboniferous |
|
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Rhaetian |
Liassic |
Sweden |
Nilsson,T. On the occurrence of a Mesozoic oil shale in Schonen. |
1958 |
| details |
Early Gondwana |
|
Tanzania |
Pant,D.D. Structure of some roots and spores from the Lower Gondwana, (Permo-Carboniferous), of East Africa. |
1958 |
| details |
Late Jurassic |
|
Canada(British Columbia) |
Rouse,G.E. Plant microfossils from Kootenay Coal-Measures strata of British Columbia. |
1959 |
| details |
Late Stephanian |
|
Nd |
Alpern,B. et al. Stratigraphic distribution of some microspores of the Upper Carboniferous of France. |
1960 |
| details |
Stephanian C |
|
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 |
Jurassic |
|
Australia(Queensland) |
de Jersey,N.J. Spore distribution and correlation, Rosewood Coalfield, Smithfield No.3, Mine Area. |
1960 |
| details |
Stephanian B |
Autunian |
France(Saone-et-Loire) |
Doubinger,J. Palynological study of some samples of Coal in the Autun Museum |
1962 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Early Cretaceous |
|
Maryland |
Stover,L.E. Taurocusporites, a new trilete spore genus from the Lower Cretaceous of Maryland. |
1962 |