| details |
Pennsylvanian |
|
Kentucky |
Taylor,T.N. et al. Achlamydocarpon varius, comb.nov. Morphology and reproductive biology. |
1976 |
| details |
Pennsylvanian |
|
Illinois |
Taylor,T.N. et al. Achlamydocarpon varius, comb.nov. Morphology and reproductive biology. |
1976 |
| 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 |
Late Carboniferous |
|
England |
Scott,R.A. On the megaspore of Lepidostrobus foliaceus. |
1906 |
| details |
Desmoinesian |
|
Indiana |
Willard,D.A. et al. Paleoecology of the Springfield Coal Member (Desmoinesian, Illinois Basin) near the Leslie Cemetery Paleochannel, southwestern Indiana. |
1995 |