Examples

• They had eyes. not just eyespots that could tell the difference between light and dark, but complex eyes that could form detailed pictures of their surroundings, for the first time in the history of life.
  الدّكتور/ جيـنار بـوند خبير عالمى فى الحفريات منطقة نقطة الخطأ ما ترونه على هذا السطح