Biosphere Origin and Evolution - Google Books

http://books.google.de/books?id=cKHCjAEuvA0C&pg=PA385&lpg=PA385&dq=Denisova-Cave&source=bl&ots=GJ1SKuJ_bU&sig=xunuMWWzPNDNoTnALD

Modern natural science shows that the infancy of life on Earth experienced prebiotic evolution and included the emergence of primitive self-reproducing biologic forms and their systems. The subsequent coevolution of inorganic environment and biologic…