- Author:
- Gray,L.R.;Taylor,T.N.
- Year:
- 1967
- Title:
- Morphological variation of Ahrensisporites symetricus Alpern.
- Reference:
- Gray,L.R. et al. (1967) Morphological variation of Ahrensisporites symetricus Alpern. American Microscopy Society,Transactions Vol. 86 # 2 P. 214- 217
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Ahrensisporites | Ahrensisporites symetricus | Indiana | Pottsville |