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Ptilozamites sp.

genus Ptilozamites Nathorst (1878)

• Extinct species: Middle Triassic - Late Jurassic (242.0 - 161.2 Ma)

• Classification
• kingdom Plantae, phylum Cycadophyta, class Cycadopsida, order Bennettitales, family indet.

• Distribution
• Triassic: Okayama