- Author:
- Baxter,R.W.
- Year:
- 1967
- Title:
- A revision of the Sphenopsid organ genus, Litostrobus
- Reference:
- Baxter,R.W. (1967) A revision of the Sphenopsid organ genus, Litostrobus University of Kansas,Science Bulletin Vol. 45 P. 1- 23
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Calamospora | Calamospora | Iowa | Desmoinesian | |
| Litostrobus | Litostrobus iowensis | Iowa | Desmoinesian | |
| Litostrobus | Litostrobus paulus | Iowa | Desmoinesian | |
| Spore | Spore sp sp. nov. | Iowa | Desmoinesian |