| details |
Late Pottsville |
|
Indiana |
Guennel,G.K. et al. Paper Coal in Indiana |
1958 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Westphalian D |
|
W.Germany(Saarland) |
Potonie,R. Bicoloria and Torispora. Sporangium, synangium, polyad with heteromorphic external spores? |
1963 |
| details |
Westphalian C |
|
W.Germany(N.Rhine) |
Stach,E. Investigation of Sporinit in polished Coal-Sections. |
1964 |
| details |
Paleozoic |
|
Nd |
Doubinger,J. Torispora. |
1965 |
| details |
Late Cretaceous |
|
England |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Middle Stephanian |
|
France |
Potonie,R. Examples of the natural system of spores, a supplement to the synopsis of the Sporae in situ, 1963 and the research reports from 1965,1967, and 1970 and to the phylogenetic sporolog 1973 |
1975 |
| details |
Early Cretaceous |
|
Atlantic Ocean |
Hacquebard,P.A. The wanderings of Donsexinis Stach,1957, alias Densosporites Schopf, Wilson and Bentall,1944 in the North Atlantic Ocean. A forensic geology investigation. |
1989 |