Related by context. Frequent words. (Click for all words.) 75 hominid 74 Homo erectus 73 hominids 68 Homo sapiens 66 theropods 65 Archaeopteryx 64 sauropod 63 sauropods 63 tetrapods 63 Neandertals 60 Homo floresiensis 59 Neanderthals 58 Ardi 57 tyrannosaurs 57 vertebrates 57 fossils 56 common ancestor 56 T. rex 55 Triceratops 55 pterosaur 55 evolutionary 54 fossil 54 herbivore 54 forelimbs 54 fossilized remains 53 dinosaurs 53 hunter gatherers 53 apes 53 baleen whales 52 primate species 52 Neanderthal 52 Homo 51 vertebrate 51 phylogeny 51 bipedal 51 ancestor 51 phylogenetic 51 Velociraptor 51 mammoths 50 hunter gatherer 50 megafauna 50 Cretaceous 50 herbivorous 50 Pliocene 50 triceratops 50 Oetzi 50 fossilized bones 49 homo sapiens 49 evolutionarily 49 taxa 49 dinosaur 49 ape 49 pterosaurs 49 Eocene 49 Pleistocene 48 moa 48 Tyrannosaurus rex 48 chimpanzees 47 Neolithic 47 canine teeth 47 T rex 47 microcephaly 47 palaeontologists 47 Paleolithic 47 Mesozoic 47 palaeontologist 47 mammals 47 Precambrian 47 Triassic 47 Marfan syndrome 47 primates 47 lemur 47 genus 46 humanlike 46 Amenhotep III 46 Ordovician 46 clade 46 arthropods 46 fossilized 46 lineages 45 woolly mammoth 45 lemurs 45 eukaryotes 45 herbivores 45 interbred 45 chimps 45 Iron Age 45 evolutionary biologists 45 mastodon 45 mammalian 45 mass extinction 45 single celled organisms 45 Fossils 45 dinos 45 prehistoric 45 Great Rift Valley 45 glaciation 45 morphological 44 Jurassic 44 mastodons 44 mammal