Related by context. Frequent words. (Click for all words.) 58 Beringia 57 Mesolithic 56 Etruscans 55 Denisovans 54 hunter gatherers 54 anthropoids 54 Neandertals 54 Neandertal 54 Homo Sapiens 54 H. erectus 53 hominins 53 Neolithic 53 marine reptiles 53 Bronze Age 53 palaeontology 53 genus Homo 53 Neanderthals 52 middens 52 hunter gatherer 52 prehistoric 52 woolly mammoths 52 Homo sapiens 51 #BC [003] 51 hominids 51 lineages 51 Inuits 51 prehistory 51 supercontinent 50 ancestor 50 Sumerians 50 flint tools 50 Scythian 50 Oetzi 49 Late Cretaceous 49 Anthropologists 49 neolithic 49 Burgess Shale 49 trilobites 49 Neanderthal 49 hydrothermal vent 49 palaeontologists 49 marine sediments 49 archaea 49 coprolites 49 monkeys apes 49 classical antiquity 49 clades 48 hominid 48 anatomically modern 48 Carboniferous 48 subarctic 48 Homo erectus 48 interbred 48 Anthropocene 48 fossils 48 millennia 48 Medieval Warm Period 48 ancestors 48 megafauna 48 Minoan 48 nomadic tribe 48 theropod 48 Otzi 48 feathered dinosaurs 48 Indohyus 48 Khazars 47 Greenland 47 Paleocene 47 Archaea 47 ancient 47 Polynesians 47 Iron Age 47 Olmec 47 ethnologist 47 Paleolithic 47 Archaeopteryx 47 Arctic permafrost 47 Babylonia 47 foraminifera 47 Poinar 47 Prehistoric 47 Australopithecus 47 Ardipithecus 47 Phoenicians 47 microfossils 46 semi nomadic 46 marine invertebrates 46 Hellenistic 46 antiquity 46 Prehistory 46 Radiocarbon dating 46 Homo floresiensis 46 Inuit 46 Mesoamerica 46 stromatolites 46 tyrannosaur 46 #AD [002] 46 paleontological 46 peopling 46 Kennewick Man 46 Weddell Sea