| details |
Nd |
|
Indiana |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Middle Pennsylvanian |
|
Kansas |
Balbach,M.K. Microspore variation in Lepidostrobus and comparison with Lycospora. |
1966 |
| details |
Middle Pennsylvanian |
|
Illinois |
Balbach,M.K. Microspore variation in Lepidostrobus and comparison with Lycospora. |
1966 |
| 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 |
Middle Pennsylvanian |
|
USA |
Taylor,T.N. et al. Preliminary study of spores from Carboniferous fructifications utilizing the Scanning Electron Microscope. |
1969 |
| details |
Pennsylvanian |
|
Illinois |
Courvoisier,J.M. et al. Correlation of spores from Pennsylvanian Coal-Ball fructifications with dispersed spores. |
1975 |
| details |
Mississippian |
|
Illinois |
Phillips,T.L. Reproduction of Heterosporous Arborescent Lycopods in the Mississippian-Pennsylvanian of Euramerica. |
1979 |
| details |
Carboniferous |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Carboniferous |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |