It ate fern leaves and pine trees.

它吃蕨类植物的叶子以及松树。

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North American evergreen fern having pinnate leaves and dense clusters of lance - shaped fronds.

具有羽状叶片和成群长矛状复叶的一种北美常绿蕨类。

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North American evergreen fern having pinnate leaves and dense clusters of lance - shaped fronds.

具有羽状叶片和成群长矛状复叶的一种北美常绿蕨类。

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