Svalbardia
- Citations total:
- 3
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| details | Nd | Nd | Potonie,R. Position of the Paleozoic spore genera in the natural system. | 1954 | |
| details | Nd | Nd | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 | |
| details | Devonian | Nd | Marshall,J.E.A. Vegetational history of Devonian spores. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) | 1996 |