High Quality Content by WIKIPEDIA articles! The Stone Age in Poland is divided into the Paleolithic, Mesolithic and Neolithic eras. The Paleolithic extended from about 800,000 BCE to 8000 BCE. The Paleolithic is subdivided into periods, the Lower Paleolithic, 800,000 to 350,000 BCE, the Middle Paleolithic, 350,000 to 40,000 BCE, the Upper Paleolithic, 40,000 to 10,000 BCE, and the Final Paleolithic, 10,000 to 8000 BCE. The Mesolithic lasted from 8000 to 5500 BCE, and the Neolithic from 5500 to 2300 BCE. The Neolithic is subdivided into the Neolithic proper, 5500 to 2900 BCE, and the Copper Age, 2900 to 2300 BCE.