A female analogue of man, made from the dust of the Earth, wouldn't be capable of inspiring him or giving him the motivation and guidance he needed to be able to rise above what he was and subdue the Earth.
July 3rd
June 24th
Spherogenetic systematics allows us to deduce that women were created in heaven on the fourth day, men were created on Earth on the sixth day. A sample of DNA was taken from Adam to ensure compatibility.