| details |
Cenomanian |
Coniacian |
Wyoming |
Upshaw,C.F. Palynology of the Frontier Formation, northwestern Wind River Basin, Wyoming. |
1959 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Stephanian |
|
France(Jura) |
Alpern,B. A trial correlation by palynology of the Stephanian Coal Beds cored by four Drillings in the Lons-le-Saunier (Jura) Region. |
1958 |
| details |
Aptian |
Albian |
USSR(Yakut ASSR) |
Korotkevich,V.D. On the palynological complexes of Lower Cretaceous Coal-bearing deposits of the Novosiberian Islands. |
1958 |
| details |
Recent |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Permian |
|
Austria |
Potonie,R. et al. A few spore genera of the Alpine Salzgebirges. |
1954 |
| details |
Triassic |
|
India(Punjab) |
Sitholey,R.V. On the occurrence of Two-Winged pollen in the Triassic of the Salt Range, Punjab |
1951 |
| details |
Permian |
|
USSR(Komi ASSR) |
Naumova,S.N. et al. Spore-pollen characteristic of the Permian of the Pechora Basin |
1947 |
| details |
Nd |
|
Nd |
Naumova,S.N. Spores and pollen of coals of the USSR. |
1939 |