NTUMC+ Open Multilingual Wordnet 0.9

种子蕨纲, 一种目前已绝种的裸子植物, 一种目前已绝种的裸子植物, 种子蕨纲

Pteridospermopsida, class Pteridospermopsida

extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies ❲Pteridospermopsida❳

种子蕨纲, 凤尾蕨属, 凤尾蕨属, 种子蕨纲

Pteridospermae, group Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta

used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales

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