Related by context. Frequent words. (Click for all words.) 79 Homo erectus 72 Australopithecus 70 hominids 70 hominid 68 Neandertals 68 theropods 64 Homo sapiens 64 sauropod 64 Homo floresiensis 63 Neanderthals 63 sauropods 63 Archaeopteryx 60 mammoths 59 tetrapods 58 tyrannosaurs 58 forelimbs 57 common ancestor 57 Late Cretaceous 57 Neanderthal 56 hunter gatherers 56 primate species 56 megafauna 55 dinosaurs 55 pterosaur 55 fossils 54 lineages 54 Longrich 54 vertebrates 53 herbivore 53 T. rex 53 Ardi 53 vertebrate 53 interbred 53 Mesozoic 52 clade 52 fossilized remains 52 ancestor 52 multicellular 52 pterosaurs 52 Pleistocene 52 moa 51 canine teeth 51 landmasses 51 herbivorous 51 Paabo 51 taxa 51 fossil 51 phylogeny 51 evolutionarily 51 volcanism 51 bipedal 51 glaciation 50 palaeontologists 50 fossilized bones 50 woolly mammoths 50 phylogenetic 50 radiocarbon dating 50 Cretaceous 50 Triceratops 50 vertebrate species 50 mammal species 50 mammalian species 50 Velociraptor 50 Eocene 49 homo sapiens 49 eukaryotes 49 prehistoric 49 thylacine 49 Neolithic 49 Paleolithic 49 mandible 49 T rex 49 triceratops 49 baleen whales 49 hunter gatherer 49 Olmec 48 Tyrannosaurus 48 herbivores 48 mass extinction 48 genetic variability 48 dinosaur 48 Homo 48 evolutionary 48 woolly mammoth 48 Cro Magnon 48 microcephaly 48 mammals 48 Tyrannosaurus rex 47 mastodons 47 velociraptor 47 tusk 47 single celled organisms 47 Pliocene 47 Precambrian 47 palaeontologist 47 apes 47 paleoanthropologist 46 paleontologists 46 genetically distinct 46 genetic diversity 46 chimpanzees