Related by context. Frequent words. (Click for all words.) 65 Ardipithecus 63 H. erectus 62 Australopithecus 62 anthropoids 60 microfossils 59 hominins 59 paleoanthropologist 58 fossils 58 hominid 58 Homo habilis 58 Late Cretaceous 57 afarensis 57 hominin 57 hominids 56 Homo erectus 56 theropod 56 genus Homo 55 Neandertals 55 feathered dinosaurs 55 sauropod 55 diatom 54 Paleocene 54 Indohyus 54 angiosperms 54 Australopithecus afarensis 53 coprolites 53 Poinar 53 trilobites 53 Neandertal 53 Homo sapiens 53 radiocarbon dating 53 clades 52 coelacanth 52 theropods 52 Palaeontology 52 Tiktaalik 52 Radiocarbon dating 52 Columbian mammoth 52 hadrosaur 52 Cretaceous Period 52 palaeontologist 52 biogeography 52 systematics 52 Archaeopteryx 52 radiocarbon 52 fossilization 51 carnivorous dinosaurs 51 tyrannosaur 51 fossil 51 Beringia 51 anatomically modern 51 lake sediments 51 paleontological 51 sauropods 51 taxa 51 Cerling 51 oxygen isotopes 51 nitrogen fixation 51 Mesolithic 51 common ancestor 51 stromatolites 51 fossilized remains 51 monkeys apes 51 Carboniferous 51 tetrapod 51 Fossils 50 marine sediments 50 zircons 50 Paabo 50 Longrich 50 isotopic 50 fossilized bones 50 Neanderthal DNA 50 Gona 50 Human Origins 50 mineralogy 50 primate species 50 Homo floresiensis 50 palaeontologists 50 Mesozoic 50 biological anthropology 49 megafauna 49 terrestrial ecosystems 49 bipedalism 49 limestone cave 49 Physical Anthropology 49 ancestor 49 prokaryotes 49 evolutionary biologists 49 Denisovans 49 lineages 49 vertebrates 49 Cambrian explosion 49 mammal species 49 eukaryotes 49 palaeontology 49 vertebrate 49 arthropod 49 simian immunodeficiency virus 49 Eocene 49 phylogeny