- Author:
- Brush,G.S.;Barghoorn,E.S.
- Year:
- 1961
- Title:
- Natural relationships of some Carboniferous spores.
- Reference:
- Brush,G.S. et al. (1961) Natural relationships of some Carboniferous spores. Geological Society of America, Abstracts with Program, Annual Meeting P. 18- 18
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Asterotheca | Asterotheca | Nd | Pennsylvanian | |
| Calamostachys | Calamostachys | Nd | Pennsylvanian | |
| Crossotheca | Crossotheca | Nd | Pennsylvanian | |
| Litostrobus | Litostrobus | Nd | Pennsylvanian | |
| Ptychocarpus | Ptychocarpus | Nd | Pennsylvanian | |
| Scolecopteris | Scolecopteris | Nd | Pennsylvanian |