| original |
Coal Measure |
|
England(Yorkshire) |
Chaloner,W.G. A new species of Lepidostrobus containing unusual spores. |
1953 |
| original |
Coal Measure |
|
Scotland(Ayr) |
Chaloner,W.G. A new species of Lepidostrobus containing unusual spores. |
1953 |
| details |
Coal Measure |
|
England(Yorkshire) |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Westphalian A |
|
Ohio |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Early 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 |
Early Pennsylvanian |
|
USA |
Taylor,T.N. et al. Preliminary study of spores from Carboniferous fructifications utilizing the Scanning Electron Microscope. |
1969 |
| details |
Carboniferous |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |