One of the distinctive features of wombats is that their pouch opens towards the rear of the animal, unlike most other marsupials. This avoids the problem of the pouch filling with dirt whilst the animal is burrowing. | One of the distinctive features of wombats is that their pouch opens towards the rear of the animal, unlike most other marsupials. This avoids the problem of the pouch filling with dirt whilst the animal is burrowing. |