Dicksonia arctica
- Citations total:
- 2
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| details | Barremian | Aptian | USSR(Amurskaya Oblast) | Krassilov,V.A. Mesozoic Lycopods and ferns from Bureja Basin. | 1978 |
| details | Cretaceous | USSR(Siberia) | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |