- Author:
- Kremp,G.O.W.
- Year:
- 1964
- Title:
- Correlations between Early Permian sediments of northern and southern Continents.
- Reference:
- Kremp,G.O.W. (1964) Correlations between Early Permian sediments of northern and southern Continents. Antarctic Geology P. 623- 628
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Callipteris | Callipteris conferta | Texas | Permian | |
| Callipteris | Callipteris conferta | North Dakota | Permian | |
| Pseudoschizaea | Pseudoschizaea sp | Texas | Permian | |
| Pseudoschizaea | Pseudoschizaea sp | North Dakota | Permian |