Pherosphaera
- Citations total:
- 2
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| details | Pennsylvanian | Permian | Nd | Potonie,R. On the morphology and morphological nomenclature of the Sporites, H.Potonie, 1893. | 1952 |
| details | Gipskeuper | Switzerland | Scheuring,B.W. Palynology and palynostratigraphic study of the Keuper in Bolchentunnel, (Solothurn Jura). | 1970 |