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Davallia sp., Deersfoot fern(s)
genus Davallia (Linnaeus) Smith
- Modern species: Early Jurassic - Present (183.0 - 0.0 Ma)
- Classification
- kingdom Plantae, Monilophytes, order Polypodiales, family Davalliaceae
- Distribution
- Pleistocene: Tochigi
- Investigation in progress: Mie