Calyptosporites sp.2
- Citations total:
- 2
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| original | Givetian | Early Frasnian | Saudi Arabia | Hemer,D.O. et al. Devonian palynology of Saudi Arabia. | 1967 |
| original | Famennian | China(Tibet) | Gao,L. Discovery of Late Devonian spore assemblage from Nyalam County, Xizang (Tibet), and their stratigraphic significance. | 1983 |