| original |
Westphalian D |
|
E.Germany |
Remy,R. Bowmanites Nindeli N.Sp |
1960 |
| details |
Westphalian D |
|
Germany |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Carboniferous |
|
Nd |
Bharadwaj,D.C. et al. Suggestions for a morphological classification of sporae dispersae. |
1968 |
| details |
Westphalian D |
|
Germany |
Storch,D. Sphenophyllum species from three Intermontane Carboniferous Basins--Geobotany Peculiar to the Central Euopean Carboniferous. |
1980 |
| details |
Westphalian D |
|
Czechoslovakia |
Storch,D. Determine of monolete spores of two Sphenophyllum -Species from the Westphalian D, Bohemia. |
1981 |
| details |
Carboniferous |
|
Germany |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |