Neandertal Tools • Neandertals improved previous techniques by inventing a new variation, Mousterian. – They trimmed a flint nodule around the edges to form a disk-shaped core. – Each time they struck the edge, they produced a flake, continuing until the core became too small and was discarded. – They then trimmed the flakes into various forms, such as scrapers, points, and knives. Chatelperronian • This is an Upper Paleolithic tool industry found in France and Spain, containing blade tools and associated with Neandertals. • Neandertals are also identified with Mousterian tools (next slide)… Mousterian (Neandertal) vs. Acheulian (Homo Erectus) Tools • Mousterian is characterized by a larger proportion of flake tools than is found in Acheulian tool kits. Review…Acheulean Tools Acheulean tools are typically found with Homo erectus remains. Lower to Middle Pleistocene It was the dominant technology for the vast majority of human history and more than one million years ago it was Acheulean tool users who left Africa to first successfully colonize Eurasia. Review…Oldowan tools • The Oldowan is the first known industrial complex in prehistory. It takes its name from Olduvai Gorge, Tanzania • Oldowan tool use is estimated to have begun about 2.5 million years ago (mya), lasting to as late as 0.5 mya. • It is thought that Oldowan tools were produced by several species of hominids ranging from late Australopithecus to early Homo. Subsistence • Remains of animal bones demonstrate that Neandertals were successful hunters. • Used close-proximity spears for hunting (spear thrower and bow and arrow weren’t invented until the Upper Paleolithic). • Patterns of trauma in Neandertal remains match those of contemporary rodeo performers, indicating close proximity to prey. Speech and Symbolic Behavior • Prevailing consensus has been that Neandertals were capable of articulate speech. • Even if Neandertals did speak, they did not have the same language capabilities of modern Homo sapiens. Burials • Neanderthals buried their dead. • Their burials included grave goods like animal bones and stone tools. • They placed the bodies of their dead in a flexed position. Cultural Contrasts: Neandertals and Upper Paleolithic Modern Humans Neandertals Tool Technology Upper Paleolithic Modern Humans Many varieties of Numerous flake stone tools; many for tools; few highly specialized functions; specialized; use of frequent use of bone, bone, antler, or ivory antler, and ivory; very rare; few tools many tools comprised with more than one of two or more or two parts component parts Cultural Contrasts: Neandertals and Upper Paleolithic Modern Humans Neandertals Hunting No long-distance Efficiency hunting weapons; and close-proximity Weapons weapons used Upper Paleolithic Modern Humans Use of spear-thrower and bow and arrow; wider range of social contacts, perhaps larger, more organized hunting parties (including game drives) Cultural Contrasts: Neandertals and Upper Paleolithic Modern Humans Neandertals Stone Material Transport Stone materials transported only short distances Upper Paleolithic Modern Humans Stone tool raw materials transported over longer distances, implying wider social networks and perhaps trade Cultural Contrasts: Neandertals and Upper Paleolithic Modern Humans Neandertals Art Upper Paleolithic Modern Humans Uncommon; probably Artwork more common, mostly personal; some transportable objects as items misinterpreted well as elaborate cave as “art”; others may art; well executed, using be intrusive from a variety of materials and overlying Upper techniques; stylistic Paleolithic contexts; sophistication cave art absent Cultural Contrasts: Neandertals and Upper Paleolithic Modern Humans Burial Neandertals Upper Paleolithic Modern Humans Deliberate burial at several sites; graves unelaborated; graves frequently lack artifacts Burials more complex, frequently including tools and remains of animals Physical Contrasts: Neandertals and Upper Paleolithic Modern Humans Phylogeny of Genus Homo Very Modest Species Diversity Phylogeny of genus Homo - Considerable Species Diversity Neandertal Genome Question: • Why should knowing the full genome of Neandertals help us learn something important about ourselves? What Makes Us Human? • – Nova (2012) Neandertal Genome Answer: • Much of what makes humans unique is coded in genes that have been altered by evolution in the last few hundred thousand years. • By looking at Neandertal DNA, we can see which genes have been modified. • We can then begin to explain the biological bases of human intelligence and even perhaps the nature of consciousness. • Genetics of Human Origins (Sarah Tishkoff)