Leiosphaeridia perforata
- Citations total:
- 3
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| details | Early Llandoverian | Belgium | Martin,F. The Upper Ordovician and Lower Silurian at Deerlijk (Belgium) | 1973 | |
| details | Riphean | USSR(Siberia) | Veis,A.F. Riphean and Vendian microfossils of the Ushur-Maya and Turukhan Regions of Siberia | 1988 | |
| details | Silurian | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |