- Author:
- Arnold,C.A.
- Year:
- 1944
- Title:
- A Heterosporous species of Bowmanites from the Michigan Coal Basin
- Reference:
- Arnold,C.A. (1944) A Heterosporous species of Bowmanites from the Michigan Coal Basin American Journal of Botany Vol. 31 P. 466- 469
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Bowmanites | Bowmanites delectus sp. nov. | Michigan | Early Pennsylvanian | |
| Megaspore | Megaspore sp | Michigan | Early Pennsylvanian | |
| Megaspore | Megaspore sp | Michigan | Early Pennsylvanian | |
| Megaspore | Megaspore sp | Michigan | Early Pennsylvanian | |
| Megaspore | Megaspore sp | Michigan | Early Pennsylvanian | |
| Microspore | Microspore sp | Michigan | Early Pennsylvanian | |
| Microspores | Microspores sp | Michigan | Early Pennsylvanian |