- Author:
- Potonie,R.
- Year:
- 1962
- Title:
- Synopsis of the Sporae in situ.
- Foreign title:
- Synopsis der sporae in situ.
- Reference:
- Potonie,R. (1962) Synopsis of the Sporae in situ. [ Synopsis der sporae in situ. ] Beihefte zum Geologischen Jahrbuch Vol. 52 P. 1- 204
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Ophioglossum | Ophioglossum granulatum | USA | Cretaceous | |
| Schizaeopsis | Schizaeopsis americana | Virginia | Early Cretaceous | |
| Cladophlebis | Cladophlebis parva | Virginia | Early Cretaceous | |
| Anemia | Anemia fremonti | Wyoming | Late Cretaceous | |
| Microtaenia | Microtaenia paucifolia | Wyoming | Late Cretaceous |