| details |
Middle Pennsylvanian |
|
USA |
Taylor,T.N. et al. Preliminary study of spores from Carboniferous fructifications utilizing the Scanning Electron Microscope. |
1969 |
| details |
Permian |
|
Nd |
Taylor,T.N. et al. In situ, pollen and spores in plant evolution. 14C -Importance of in situ, pollen and spores in understanding the biology and evolution of fossil plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Middle Pennsylvanian |
|
USA |
Taylor,T.E. et al. Studies of spores from Carboniferous fructifications. 1. Introduction and preliminary survey utilizing the Scanning Electron Microscope. |
1969 |
| details |
Pennsylvanian |
|
Kansas |
Schopf,J.M. Pteridosperm male fructifications |
1948 |
| details |
Middle Pennsylvanian |
Late Pennsylvanian |
North America |
Ramanujam,C.G.K. et al. Probable Attachment of Dolerotheca Campanulum to a Myeloxylon-Alethopteris type Frond |
1974 |
| 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 |
|
|
France(Loire) |
Potonie,R. New phylogenetic facts on fossil spores. |
1967 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Pennsylvanian |
|
Illinois |
Millay,M.A. et al. Morphology and ultrastructure of four Pennsylvanian prepollen types. |
1978 |
| details |
Late Mississippian |
Permian |
Nd |
Millay,M.A. et al. Paleozoic seed fern pollen organs. |
1979 |