- Author:
- Good,C.W.
- Year:
- 1978
- Title:
- Taxonomic characteristics of Sphenophyllalean Cones.
- Reference:
- Good,C.W. (1978) Taxonomic characteristics of Sphenophyllalean Cones. American Journal of Botany Vol. 65 # 1 P. 86- 97
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Bowmanites | Bowmanites bifurcatus | Ohio | Late Pennsylvanian | |
| Bowmanites | Bowmanites dawsonii | Kentucky | Early Pennsylvanian | |
| Bowmanites | Bowmanites trisporangiatus | Iowa | Middle Pennsylvanian | |
| Calamospora | Calamospora | Nd | Nd | |
| Sphenostrobus | Sphenostrobus iowensis | Illinois | Middle Pennsylvanian | |
| Sphenostrobus | Sphenostrobus thompsonii | Nd | Nd | |
| Spore | Spore sp | Nd | Nd | |
| Spore | Spore sp | Nd | Nd | |
| Spore | Spore sp | Nd | Nd | |
| Spore | Spore sp | Nd | Nd | |
| Vestispora | Vestispora | Nd | Nd |