鸟类的祖先很可能是一种具鳞的小型四足爬行动物,生活在森林的树冠上,经常从一棵树跳到另一棵树上。
Imagine the ancestors of birds as small, scaly, four-legged reptiles living in forest canopies, leaping from tree to tree.
描述了贵州水城矿区汪家寨组(晚二叠世晚期)煤核中一种脱落的具解剖构造的鳞木类叶座。
The isolated and anatomically_preserved lepidodendralean leaf cushions were described from coal balls in Wangjiazhai Formation (upper Upper Permian) in western Guizhou Province.
描述了贵州水城矿区汪家寨组(晚二叠世晚期)煤核中一种脱落的具解剖构造的鳞木类叶座。
The isolated and anatomically_preserved lepidodendralean leaf cushions were described from coal balls in Wangjiazhai Formation (upper Upper Permian) in western Guizhou Province.
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