Xenarthrans are a unique group of mammals that include armadillos, sloths, and anteaters. They are primarily found in the Americas and are characterized by their distinct skeletal features, such as extra articulations in their vertebrae. This group is known for its diverse adaptations to various habitats, from tropical forests to grasslands. These animals have specialized diets and behaviors. For example, anteaters primarily feed on ants and termites, while sloths are known for their slow movement and herbivorous diet. Armadillos are recognized for their protective armor and burrowing habits. Overall, xenarthrans play important roles in their ecosystems.