Twins
From Urantia Wiki, the encyclopedia of The Urantia Book
In the treetops, mid-mammal ancestors birthed handsome twins, male and female, adapted to a warm climate with minimal body hair. 62:3.1
No two snow crystals are exactly alike, just as no two twins are alike. 111:4.6
The twin Primate ancestors quickly became the next vital step in prehuman evolution, standing upright from birth and communicating in new symbols. 62:3.10 62:4.1
Primitive tribes often killed deformed or sickly children, and twins were believed to be caused by magic or infidelity, resulting in one usually being killed. 68:6.8
Twins were once regarded as very lucky or very unlucky, as early man feared and revered all unusual persons and beings. 68:6.8 85:6.2
In the treetop abode of simian ancestors, twins were born - a male and a female, who were handsome and lived comfortably in a warm climate. 62:3.1