Cyratosphaerina
- Citations total:
- 2
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| details | USSR(Kazakh SSR) | Lopukhin,A.S. The Proterozoic and Early Cambrian phytoplankton of Tien Shan. | 1973 | ||
| details | Nd | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |