Related by context. Frequent words. (Click for all words.) 77 Homo habilis 68 Archaeopteryx 68 Ardipithecus 68 Australopithecus 67 hominin 67 Neandertals 67 hominins 67 hominid 66 theropod 65 Tiktaalik 65 Homo erectus 64 tetrapods 63 Neandertal 63 Homo sapiens 62 theropods 62 hominids 62 Australopithecus afarensis 61 genus Homo 61 tyrannosaur 60 hadrosaur 60 Late Cretaceous 59 bipedalism 59 Homo floresiensis 58 sauropods 58 Denisovans 58 taxa 58 forelimbs 57 anatomically modern 57 sauropod 56 carnivorous dinosaurs 56 Neanderthals 56 pterosaur 56 vertebrates 56 lineages 56 primate species 56 clades 56 fossils 56 phylogeny 56 trilobites 56 microfossils 55 morphologies 55 phylogenetic 55 Cretaceous Period 55 coelacanth 55 Neanderthal 55 common ancestor 55 ancestor 55 interglacial 55 vertebrate 55 palaeontologists 55 baleen whales 55 multicellular 54 interglacial period 54 mitochondrial genome 54 pterosaurs 54 herbivorous 54 subfamily 54 Longrich 54 Neanderthal DNA 54 Paleocene 54 triceratops 54 tyrannosaurs 53 multicellular organisms 53 fossil 53 megafauna 53 morphological 53 evolutionarily 53 radiocarbon 53 mammoths 53 evolutionary biologists 53 crocodilians 53 Triceratops 53 clade 53 Pleistocene 52 oxygen isotopes 52 flint tools 52 plesiosaur 52 Mesozoic 52 fossilized remains 52 melanosomes 52 vertebrate species 52 homology 52 zircons 52 Cretaceous 52 Pliocene 52 introns 51 morphology 51 Younger Dryas 51 evolutionary 51 mammalian species 51 Homo Sapiens 51 canine teeth 51 Oetzi 51 dinosaurs 51 homo sapiens 51 mandible 51 Paabo 51 herbivore 51 Carboniferous 51 interbred 51 Paleolithic