Calamospora magna
- Citations total:
- 3
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| details | Namurian A | Westphalian A | Poland | Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. | 1980 |
| original | Westphalian A | Westphalian B | Poland | Karczewska,J. Carboniferous spores from the Chelmi Boring (Eastern Poland). | 1967 |
| original | Namurian A | Poland | Karczewska,J. Carboniferous spores from the Chelmi Boring (Eastern Poland). | 1967 |