- Author:
- Pettitt,J.M.
- Year:
- 1965
- Title:
- Two Heterosporous plants from the Upper Devonian of North America
- Reference:
- Pettitt,J.M. (1965) Two Heterosporous plants from the Upper Devonian of North America British Museum (Natural History) Geology, Bulletin Vol. 10 # 3 P. 81- 92
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Archaeopteris | Archaeopteris jacksonii | Canada(Quebec) | Late Devonian | |
| Archaeopteris | Archaeopteris latifolia | Pennsylvania | Late Devonian | |
| Barinophyton | Barinophyton richardsonii | Maine | Late Devonian | |
| Cyclogranisporites | Cyclogranisporites | Nd | Late Devonian |