by Donald C. Pitts -. Th M. B. Ed (Author)

The Golden Lion Tamarin of the Amazon in Brazil is one of the most endangered species in the world, and one of the most ferocious primates on the planet. There are approximately 3,200 in the wild and about 490 in captivity in 150 zoos around the world. They are normally born twins, usually twin males. One has learned to speak!