Ophioglossum granulatum
- Citations total:
- 3
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| details | Cretaceous | Greenland | Stopes,M.C. On the true nature of the Cretaceous plant Ophioglossum granulatum, Heer. | 1911 | |
| details | Cretaceous | USA | Potonie,R. Synopsis of the Sporae in situ. | 1962 | |
| details | Nd | Nd | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |