Acrostichum preaureum
- Citations total:
- 2
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| original | Late Eocene | Oregon | Arnold,C.A. et al. The fern genus Acrostichum in the Eocene Clarno Formation of Oregon. | 1963 | |
| details | Eocene | USA | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |