[ Top ] [ Japanese ]

Parasphenophyllum thonii var. minor

Parasphenophyllum thonii var. minor (Stelzel) Asama

• Extinct species

• Classification
• kingdom Plantae, Monilophytes, class Equisetopsida, order Sphenophyllales, family Sphenophyllaceae, genus Parasphenophyllum, Parasphenophyllum thonii

• Distribution
• Permian: Miyagi