Hemibaltisphaeridium
- Citations total:
- 3
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| original | Early Wenlockian | Early Gedinnian | Nd | Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa | 1970 |
| details | Early Gothlandian | Early Devonian | Nd | Downie,C. Observations on the nature of the acritarchs | 1973 |
| details | Nd | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |