此方来宾石,石肤细腻且透苍朴,色彩沉稳显现老气,水冲累累印痕深刻,轮廓勾勒连贯清晰。整体形状结构似鸟,但硕大的头部,骨骼化的身躯,似与自然界里所见的鸟类形态有异?于是,想起自然博物馆里巨大的中华鸟龙化石:前肢粗短,爪钩锐利,牙齿内侧有明显锯齿状构造,头部方骨还未愈合故显略大;全身有四个颈椎,13个脊椎,尾巴比躯干长出足有两倍;脊柱和体表有着流苏样纤维状结构,推测是羽毛的前身。中华龙鸟属于兽足类科,它们没有成为空 This party guest stone, stone skin delicate and transparent through the pale, calm color showing old-fashioned, water imprinted impressively, the contours of the outline of a clear and concise. The overall shape of the structure of birds, but the huge head, the skeleton of the body, like the nature of the birds seen in the form of different? So, think of the huge Museum of Natural Chinese dragon fossils: forelimb stubby, , The inside of the tooth has obvious jagged structure, the head of the square bone has not yet healed, was slightly larger; the body has four cervical vertebrae, 13 spines, tail more than twice the length of the trunk; spine and body surface has a fringed fibrous structure , Presumably the predecessor of feathers. Chinese dragon birds belong to the class of beetles, they did not become empty