 He also begins to take notice of clues which cast into doubt his belief in the origin of the world as set forth in the book of Lubal.The world appears to be much older than five thousand kilodays, due to the rate of erosion being too slow, and during an expedition to the South Pole, he finds that it is inhabited entirely by many unique types of Wingfingers.Toroca hypothesises that they evolved from a common wingfinger ancestor.