树龙是棱齿龙科中最早进化的种类之一。 它的体型中等,强壮的后肢支撑着身躯,粗壮的硬尾巴与头和颈保持着平衡。其口鼻前端喙的边沿很坚硬,可以撕下贴近地面生长的植物。如同其他的鸟脚类恐龙,树龙也没什么防御食肉恐龙的武器。不过,它进行中距离跑的速度相当快。树龙只长有3个趾,这在棱齿龙科中是不多见的。
树息龙是一种带有羽毛的、麻雀大小的恐龙,有用来爬树的长爪。
And Epidendrosaurus , a feathered, sparrow-sized dinosaur with long claws to climb trees.
李浩辰和刘庆龙一起使出吃奶的劲儿,用铁锹铲出了一个坑,再把树放进坑里,又用铁锹埋好土,踩结实了。
Li Haochen qing-long liu try to eat with milk that shovel out of a hole with a spade, and then put the tree in the pit, and the good earth, with a spade on strong.
应用龙桂开银浸法,对变色树蜥和蛤蚧胃肠道嗜银细胞的分布及形态作了观察和比较。
Distribution and morphology of Argyophil cell in the Gastrointestinal tract of Calotes versicolors and Gekko geckos were investigated and compared by means of Guikai Long silver impregnation method.
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