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单词 Stauropteris
释义

Stauropteris

noun

Stau·​rop·​ter·​is
stȯˈräptərə̇s
: a genus of fossil plants frequent in the Carboniferous and known only from fronds which have the pinnae disposed in equal pairs

Word History

Etymology

New Latin, from stauro- + -pteris

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更新时间:2026/6/10 18:07:05