| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Cenomanian |
Coniacian |
Wyoming |
Upshaw,C.F. Palynology of the Frontier Formation, northwestern Wind River Basin, Wyoming. |
1959 |
| details |
Lutetian |
|
France(Marne) |
de Jekhowsky,B. et al. An attempt to correlate cuttings from the Tertiary of MB 2 and MC 2, Meaux District, (S-and-M), by a simplified palynological means. |
1959 |
| details |
Cenomanian |
|
France(Vendee) |
Durand,S. et al. Pollen analysis of clays in the environs of Challans (Vendee) reveals the existence of a Cenomanian flora. |
1958 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Cenomanian |
|
Czechoslovakia |
Krutzsch,W. The significance of microbotanical (spore-paleontological) investigations to practical geology. |
1955 |
| details |
Cenomanian |
|
W.Germany(Niedersachsen) |
Krutzsch,W. The significance of microbotanical (spore-paleontological) investigations to practical geology. |
1955 |
| details |
Cenomanian |
|
France |
Krutzsch,W. The significance of microbotanical (spore-paleontological) investigations to practical geology. |
1955 |
| 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 |
| original |
Eocene |
|
Hungary |
Potonie,R. et al. Pteridophyte spores of some Eocene Browncoal from Dorog, Hungary |
1933 |