- Author:
- Schopf,J.M.
- Year:
- 1936
- Title:
- The paleobotanical significance of plant structure in coal.
- Reference:
- Schopf,J.M. (1936) The paleobotanical significance of plant structure in coal. Transactions of the Illinois State Academy of Science Vol. 28 # 2 P. 106- 110
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Monoletes | Monoletes ovatus sp. nov. | Illinois | Desmoinesian | |
| Triletes | Triletes giganteus | Illinois | Desmoinesian | |
| Triletes | Triletes triangulatus | Illinois | Desmoinesian |