If you have watched the movie "Rio", you will definitely have an impression of the army of monkey thieves in it: the monkey uses the stolen gold watch as a belt to pretend to be rich. This scene graphically illustrates the size of the marmoset. The homeland of marmosets is the forests of nort...
During the period starting from the Eocene and continuing to the Oligocene, the ancestors of modern mammals stood out from certain species in the ancient mammal group, and based on this, the first evolution of mammals after entering the Cenozoic took place. Secondary adaptive radiation. As a...