Trachydiscina sp
- Citations total:
- 2
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| details | Late Riphean | USSR(Russian Platform) | Naumova,S.N. Spore complexes of the Riphean and Lower Cambrian in the USSR | 1961 | |
| details | Early Cambrian | USSR | Norris,G. et al. A descriptive index of genera of fossil Dinophyceae and acritarcha. | 1965 |