Related by context. Frequent words. (Click for all words.) 65 Homo erectus 65 Neandertals 64 Homo sapiens 62 hominid 60 Neanderthals 60 Neanderthal 60 Late Cretaceous 59 hominids 59 Homo habilis 58 anatomically modern 57 Archaeopteryx 56 Homo floresiensis 56 Australopithecus 56 theropods 56 Neolithic 56 hunter gatherers 56 Cretaceous Period 56 Australopithecus afarensis 55 Denisovans 55 Ardipithecus 55 Paleolithic 55 megafauna 55 tyrannosaur 55 sauropod 54 sauropods 54 prehistoric 54 fossilized remains 54 Pleistocene 53 Tiktaalik 53 Carboniferous 53 fossils 52 mammoths 52 clade 52 ancestor 52 plesiosaur 52 Etruscans 51 Fertile Crescent 51 interbred 51 tetrapods 51 Cretaceous 51 vertebrate 51 hunter gatherer 50 woolly mammoths 50 prehistory 50 herbivorous 50 Cro Magnon 50 Bronze Age 49 mastodons 49 tyrannosaurs 49 primate species 49 dinosaurs 49 fossil 49 Silurian 49 fossilized bones 49 dinosaur fossil 49 Triassic 49 Precambrian 49 thylacine 49 Ordovician 48 woolly mammoth 48 Mesozoic 48 fossilized 48 extinct species 48 Oetzi 48 genus 48 arthropod 48 Pliocene 48 vertebrate species 48 vertebrates 48 bluestones 47 mammal 47 mastodon 47 Neanderthal DNA 47 palaeontologists 47 Longrich 47 Eocene 47 pterosaur 47 Mammoths 47 Paleozoic 47 taxa 47 dinosaur 46 #BC [003] 46 evolutionarily 46 Archaic 46 Tasmanian tiger 46 homo sapiens 46 Iron Age 46 glaciation 46 common ancestor 46 herbivore 46 fifteenth century 46 Tyrannosaurus 46 dinosaurs roamed 46 radiocarbon dating 46 clades 46 cave dwelling 46 forelimbs 46 Homo 46 mammal species 46 ancestors 45 Sumerians