- Author:
- Schemel,M.P.
- Year:
- 1950
- Title:
- Cretaceous plant microfossils from Iowa
- Reference:
- Schemel,M.P. (1950) Cretaceous plant microfossils from Iowa American Journal of Botany # 9 P.
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Arcellites | Arcellites crillensis sp. nov. | Iowa | Late Cretaceous | |
| Chrysotheca | Chrysotheca dakotaensis sp. nov. | Iowa | Late Cretaceous | |
| Molaspora | Molaspora | Iowa | Late Cretaceous | |
| Molaspora | Molaspora rugosa sp. nov. | Iowa | Late Cretaceous | |
| Spermatites | Spermatites ellipticus | Iowa | Late Cretaceous | |
| Spermatites | Spermatites elongatus | Iowa | Late Cretaceous | |
| Spermatites | Spermatites sp | Iowa | Late Cretaceous | |
| Spermatites | Spermatites sp | Iowa | Late Cretaceous | |
| Spermatites | Spermatites sp | Iowa | Late Cretaceous |