Common Wombat

The Common Wombat is notable for being the only living mammal that produces cube-shaped feces. This unique trait helps the feces stay in place on rocks and logs, preventing them from rolling away. The wombats use these prominent cubes for territorial marking to communicate with other wombats.

The Common Wombat is a large, burrowing marsupial native to southeastern Australia. They prefer the cooler, temperate regions of the continent and can be found in a variety of habitats, including forests and mountainous areas. They spend much of their time in the extensive underground burrow systems they dig.

As a marsupial, the Common Wombat gives birth to a highly underdeveloped young, called a joey. The tiny joey crawls into the mother's pouch, where it nurses and continues to develop for several months. Unlike kangaroos, a wombat's pouch opens backwards to prevent dirt from getting in while the mother digs.

The Common Wombat is a large, heavily built marsupial that can weigh anywhere from 20 to 35 kilograms (about 44 to 77 pounds). They have a robust body, short legs, and a very thick, cartilaginous rump used for defense against predators. Their size and powerful claws make them excellent diggers.