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Araucarioxylon sp.
genus Araucarioxylon Knowlton (1888)
- Extinct species: Late Devonian - Paleocene (360.7 - 61.7 Ma)
- Classification
- kingdom Plantae, phylum Pinophyta, class Pinopsida, order Pinales, family Araucariaceae
- Distribution
- Carboniferous: Iwate
- Investigation in progress: Gifu