alvin-davidson documents

Paleo ‘ lithic (Old/Stone) Age 旧石器时代 Yuanmou Man; Peking Man; Upper Cave Man The Paleolithic (from Greek: (paleo-) "old" + (lithos) "stone") Age, Era,
Documents Paleo ‘ lithic (Old/Stone) Age 旧石器时代 Yuanmou Man; Peking Man; Upper Cave Man The Paleolithic (from Greek: (paleo-) "old" + (lithos) "stone") Age, Era,