They move the same two legs on each side in alternate steps, 1, 3, 2, 4, rather than the 1, 4, 2, 3 pattern of most mammals and nearly all ungulates (such as horses, goats, sheep and bison).

• 和大多数哺乳动物和几乎所有的有蹄动物如马、羊和牛的行走方式不同，它们行走时一侧的前后肢向前挪动而另一侧的前后肢着地。