A staple part of the vegetarian dino-diet was probably horsetails, fern-like plants that were abundant in prehistoric swamps and highly nutritious.
食草恐龙的主要食物可能是马尾草,这是一种类似于蕨类的植物,在史前的沼泽地带大量存在,营养丰富。
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A staple part of the vegetarian dino-diet was probably horsetails, fern-like plants that were abundant in prehistoric swamps and highly nutritious, said the scientists.