- Author:
- Leary,R.L.
- Year:
- 1980
- Title:
- Lacoea with Sporangia and Calamospora spores from rock Island, Illinois.
- Reference:
- Leary,R.L. (1980) Lacoea with Sporangia and Calamospora spores from rock Island, Illinois. Review of Palaeobotany and Palynology Vol. 29 # 1 P. 23- 28
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Calamospora | Calamospora liquida | Illinois | Early Pennsylvanian | |
| Lacoea | Lacoea | Illinois | Early Pennsylvanian |