Early mammals of the Cenozoic developed two sets of teeth, had multiple mammary glands, were covered in hair, and had large brains relative to body size, but no modern forms were present among them. [1] Human teeth are slowly evolving toward 28 as part of an ongoing adaptative process of evolution. [2]
Magical charms concocted from human flesh, tiger claws, crocodile teeth, poison plant seeds, snake venom, human hair, bones of the dead, footprints dust, and bodily secretions were believed to hold great magical power, especially in love spells by the ancients. [3]