👉 Monodontina is a genus of extinct mammals in the family Monodontidae, which were part of the early mammalian group. They lived during the Mesozoic era and are known for their unique tooth structure and dental anatomy, which allowed them to adapt to various environments. Some examples of monodontids include the giant sloths, which evolved from smaller mammals like sloths, and the extinct species of monkey called the macaque.