They have a ‘train-on-rail’ appearance. The hip/pelvis bone is for weight support during hopping in a manner very similar to kangaroos. It is completely different from lizards/mammals. However, it limits quick direction change.
They have a ‘train-on-rail’ appearance. The hip/pelvis bone is for weight support during hopping in a manner very similar to kangaroos. It is completely different from lizards/mammals. However, it limits quick direction change.