Nevertheless, its spermatophyte flora was little similar to that of Tertiary, where angiosperm were booming in that period.
由此可见，桫椤群落区
组成与起源年代都十分
老；
Nevertheless, its spermatophyte flora was little similar to that of Tertiary, where angiosperm were booming in that period.
由此可见，桫椤群落区组成与起源年代都十分老；
There was a distinct ancient endemism phenomenon in spermatophyte flora, owning to being 8 relict and remnant endemism genera in the total of 9.
种子植物区中有9个中国
有属，其中8个为残遗或原始类型
有属，表现出典型有现象；
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