Zimmermannitheca cupulaeformis
- Citations total:
- 3
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| original | Namurian A | Poland | Remy,W. et al. Zimmermannitheca cupulaeformis n.gen.,n.sp. | 1959 | |
| details | Namurian A | Germany | Potonie,R. Synopsis of the Sporae in situ. | 1962 | |
| details | Carboniferous | Germany | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |