would lead to one species of primate 有朝一日会导致一种灵长类动物
allowed their primate ancestors to survive in the forest of 50 million years ago. 使它们的灵长类祖先 能够在5000万年前的森林中存活下来
A dozen share this tree hole, but there's plenty of room. The world's smallest primate is no bigger than your hand. 12只鼠狐猴同居此洞.对于这种巴掌大小 世界上最小的灵长动物来说,空间足够了
the strongest fingers of any primate 强壮的手指是最主要的