 The Late Helladic period is further divided into LHI and <unk> , both of which coincide with the early period of Mycenaean Greece ( c . 1650 – 1425 BC ) , and <unk> ( c . 1425 – 1050 BC ) , the period of expansion , decline and collapse of the Mycenaean civilization . The transition period from the Bronze Age to the Iron Age in Greece is known as Sub @-@ Mycenaean ( c . 1050 – 1000 BC ) . 
