The Last 100 Thousand Years B.P.	000,000s BP

90 Thousands Pleistocene - Wisconsin Glacial Wisconsin Glacial Lower Paleolithic Age	80,000s - Pleistocene - Wisconsin Glacial Wisconsin Glacial to ~10,000 with w/ 2 interglacials Middle Paleolithic Age
70,000s - Pleistocene - Wisconsin Glacial Middle Paleolithic Age	60,000s - Pleistocene - Wisconsin Glacial Middle Paleolithic Age
50,000s  Pleistocene - Interglacial Middle Paleolithic Age Neanderthal Man	40,000s Pleistocene Interglacial - Wisconsin Glacial Middle Paleolithic Age Neanderthal Mousterian Hand Ax Cromagnon Man
30,000s Pleistocene Wisconsin Glacial - Interglacial Cromagnon Cave Paintings Domestication of the dog c.40,000 - 27,000 BP Middle Paleolithic Age	20,000s Pleistocene - Wisconsin Glacial Late Paleolithic Age
10,000s Pleistocene - Wisconsin Glacial Late Paleolithic Age Mesolithic Age Map c. 18,000 BP	00,000s   Holocene Present Interglacial Last Interglacial begins Neolithic Age Agricultural Revolution Bronze Age Early Bronze Age (EBA): 3300–2100 BC Iron Age begins c. 1300 BC Ancient - Classical Periods Imperial - Feudal - Modern Eras

000,000s

Sources: AN INSTANT GUIDE TO PREHISTORIC LIFE, Pamela Forey 1988 Bonanza Books
Hammond Physical World Atlas 1988