Late Neolithic culture of Sardinia, known from caves and open villages, and dated to the late 4th and 3rd millennia BC. It produced elaborately decorated, high-quality pottery. Classic Ozieri decorated ware has been dated to c 4100-3500 BC at the Grotta di Filiestru (Bonu Ighinu). There are rock-cut tombs with Beaker pottery and occasionally copper and silver objects and marble figurines.