- Author:
- Hsм,J.
- Year:
- 1950
- Title:
- Devonian spores from Yunnan, China.
- Reference:
- Hsм,J. (1950) Devonian spores from Yunnan, China. International Botanical Congress, 7th, Proceedings,Stockholm P. 888- 888
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Asteroxylon | Asteroxylon | China(Yunnan) | Early Devonian | Middle Devonian |
| Protopteridium | Protopteridium minutum | China(Yunnan) | Early Devonian | Middle Devonian |
| Psilophyton | Psilophyton princeps | China(Yunnan) | Early Devonian | Middle Devonian |
| Pteridophytic forms | Pteridophytic forms | China(Yunnan) | Early Devonian | Middle Devonian |
| Spore | Spore sp | China(Yunnan) | Early Devonian | Middle Devonian |
| Spore | Spore type H Lang,1925 | China(Yunnan) | Early Devonian | Middle Devonian |