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Ptilophyllum sp.

genus Ptilophyllum Morris (1840)

• Extinct species: Late Triassic - Oligocene (205.6 - 28.4 Ma)

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

• Distribution
• Cretaceous: Saitama, Mie, Wakayama, Kochi

• Subtaxa
• P. pecten