Sphyropteris boehnischi
- Citations total:
- 4
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| details | Carboniferous | W.Germany(N.Rhine) | Remy,W. et al. Paleozoic spores obtained by the maceration of fertile ferns. | 1957 | |
| details | Nd | Nd | 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 | Carboniferous | Germany | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |