Tag: Geological Time Scale

Universe

Units of Time (Geological Time Scale)

10 Eras (1 Billion Years) = 1 Eon 10 Epoch (100 Million Years) = 1 Era 10 Ages (10 Million Years) = 1 Epoch 1000 Millennia (1 Million Years) = 1 Age 10 Century (1000 Years) = 1 Millennium 10 Decades (100 Years) = 1 Century 10 Years = 1 Decade 12 Month = 1 …