Ground sloths are the ancient relatives of modern tree sloths, armadillos, and anteaters. Central America has adapted sloths, anteaters, and armadillos. Armadillos possess the teeth typical of all sloths and anteaters. There are 31 living species&colon; the anteaters, tree sloths, and armadillos. Giant anteaters are primarily prey for jaguars and pumas. This part also features an enclosure for capybara, giant anteaters and lowland tapirs. Anteaters and sloths diverged around 55 Mya, between the Paleocene and Eocene epochs. For example, chameleons, frogs, pangolins and anteaters have prehensile tongues. Anteaters and armadillos are also included among Xenarthra. Sloths belong to the order Pilosa, which also includes anteaters. Echidnas are Australian egg-laying mammals also known as spiny anteaters. This was followed by the divergence of anteaters and sloths in the Early Eocene era. Giant anteaters and platypuses are also knuckle-walkers. Aardvarks had originally been categorized as relatives of American anteaters in the order Edentata. Giant anteaters can be either diurnal or nocturnal.