On the ground, koalas run in a bounding motion with both hind legs hitting land at once. But in the trees, they move more like primates
Source:
https://www.newscientist.com/article/2227738-koalas-and-apes-have-evolved-similar-ways-of-walking-in-trees/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home