Origins of modern human ancestry 2/10/21 …no specific point in time can currently be identified at which modern human ancestry was confined to a limited birthplace… This was reported as: On the origin of our species “…neither the genetic or fossil record have so far revealed a defined time and place for the origin of our species.” See for comparison: Environmental selection during the last ice age on the mother-to-infant transmission of vitamin D and fatty acids through breast milk…