- Author:
- Eggert,D.A.;Kryder,R.W.
- Year:
- 1969
- Title:
- A new species of Aulacotheca, (Pteridospermales), from the Middle Pennsylvanian of Iowa.
- Reference:
- Eggert,D.A. et al. (1969) A new species of Aulacotheca, (Pteridospermales), from the Middle Pennsylvanian of Iowa. Palaeontology Vol. 12 # 3 P. 414- 419
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Aulacotheca | Aulacotheca iowensis sp. nov. | Iowa | Desmoinesian | |
| Pollen | Pollen sp | Iowa | Desmoinesian |