4350 10,350 1147 Dionar-apa (DA) deenaper 3350 4150 6350 241,042 Elven Calendar [Genediad Edhellen < High Elven] ERF Earth Reference Time (non-isometric): 1350 13,777,590,636 Universe 4,500,407,262 Arden Most planets 4–5 billion years old 4,113,327,827 Life on Arden Life within 400 mil years 555,206,330 Bilateria