Trachysphaeridium parapertum
- Citations total:
- 2
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| original | Proterozoic | China(Liaoning) | Ouyang,S. Ultramicro and microfossils from the Anshan Group and the Liaohe Group in East Liaoning, Northeast China. | 1979 | |
| details | Proterozoic | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |