... age of fernsn.羊齿植物时代,蕨类植物时代 fossil ferns化石蕨类 biology of ferns蕨类植物生物学 ...
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... 化石结核 bullion; 化石蕨 fossil ferns; fossil pteridophytes; 化石块 steinkern; ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
More than 37 species of 22 genera of fossil plants are recognized by the authors from the Shansonggang Basin of southern Jilin, China, including mainly conifers, ginkgoales, ferns and czekanowskiales.
吉林南部杉松岗盆地早侏罗世植物群主要由松柏类、银杏类、真蕨类和茨康类组成，迄今已发现22属37种。
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