This is the 127th day of the Gaian year. On this day chapter 127 of the Gaiad is read, telling the story of The Apes Aries 15 - Pre-Human Animal Chapters - Stage V (Primates) ## Arc Overview - Chapter 15 of 17: Pre-Human Animal Chapters (Cenozoic arc) - Stage V: Primates (Chapters 124-128) - Timeline: Miocene-Pliocene (~23-2.