潜龙生活在淡水湖泊中。适合水生的四足脊椎动物的上肢骨比较短小,而潜龙上肢骨都长于下肢骨。因此可以认定潜龙在水中的游泳能力不是很强,估计潜龙只能在水底爬行,偶尔能够在水中滑行一定的距离,但是它那长长的尾巴,会起到不小的阻碍作用。不善水性的“潜龙” Qianlong lives in freshwater lakes. Suitable for aquatic four-legged vertebrates upper limb bone is relatively short, while the upper limbs are longer than the lower extremity bone. Therefore, it can be concluded that the swimming ability of a submarine in the water is not very strong. It is estimated that a submarine can only crawl on the water bottom and can occasionally glide a certain distance in the water. However, its long tail will play a significant role in hindering it. Poor water-based “Qianlong”