- Author:
- Parker,M.C.
- Year:
- 1958
- Title:
- A subsurface stratigraphic marker in the Devonian Cedar Valley Formation
- Reference:
- Parker,M.C. (1958) A subsurface stratigraphic marker in the Devonian Cedar Valley Formation Proceedings of the Iowa Academy of Science Vol. 65 P. 254- 258
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Spore | Spore sp | Iowa | Late Devonian |