Punctatisporites semiradiatus
- Citations total:
- 2
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| original | Late Emsian | W.Germany(N.Rhine) | Edalat,B. Spore assemblages and acritarchs from the Lower Devonian (Emsian) of the Southern Bergishen Land | 1974 | |
| details | Nd | W.Germany(N.Rhine) | Volkmer,U. Palynology of the Early Devonian, (Siegenian - Emsian), in the eastern Rhineland. | 1984 |