英语词汇“Pteridospermae”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

Pteridospermae

释义

Noun: Pteridospermae

Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
- group Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta

Type of: taxon, taxonomic category, taxonomic group

Encyclopedia: Pteridospermae

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