Spinosporites sp.1
- Citations total:
- 2
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| original | Stephanian | Autunian | Poland | Jerzykiewicz,J. Spore-pollen assemblages of the Carboniferous/Permian boundary of the Okrzeszyn area. | 1975 |
| original | Desmoinesian | Iowa | Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa | 1986 |