Calamospora elliptica
- Citations total:
- 3
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Author - title
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| details | Morrowan | Desmoinesian | Iowa | Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa | 1986 |
| details | Pennsylvanian | Iowa | Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. | 1979 | |
| original | Allegheny | Pennsylvania | Habib,D. Distribution of spore and pollen assemblages in the Lower Kittanning Coal of Western Pennsylvania | 1966 |