Related by context. Frequent words. (Click for all words.) 61 Neandertals 59 hominids 58 Homo erectus 58 hominid 58 theropods 57 Neanderthals 56 single celled organisms 55 Homo floresiensis 55 tetrapods 54 sauropods 54 Archaeopteryx 53 Paabo 53 Australopithecus 53 Homo sapiens 52 mammoths 51 archaea 51 primate species 51 tyrannosaurs 51 common ancestor 51 lineages 51 Neanderthal genome 50 megafauna 50 sauropod 49 eukaryotes 49 Late Cretaceous 49 fossils 48 CNVs 48 taxa 48 hunter gatherers 48 vertebrates 48 interbred 48 phylogeny 48 extinct species 48 ancestor 48 Oetzi 47 woolly mammoths 47 pterosaurs 47 mammals 47 mammal species 47 diatoms 46 pterosaur 46 Neanderthal 46 dinosaurs 46 pikas 46 frog species 46 genetic variants 46 Fertile Crescent 46 T. rex 46 Essenes 46 avian influenza viruses 46 palaeontologists 45 fossilized bones 45 species 45 interbreeding 45 vertebrate 45 Neolithic 45 Ashkenazi Jews 45 introns 45 mutated genes 45 Little Ice Age 45 terrestrial planets 44 Anthropologists 44 olfactory bulb 44 genome sequences 44 genetic variation 44 paleontologists 44 coral species 44 invertebrates 44 haplotypes 44 baleen whales 44 genomes 44 gene expression patterns 44 mastodons 44 baiji 44 evolutionary biologists 44 Pleistocene 44 hunter gatherer 44 Polynesians 43 phylogenetic 43 organisms 43 woolly mammoth 43 ancestors 43 fossilized remains 43 protein coding 43 Y chromosomes 43 genetic markers 43 genetically distinct 43 P. falciparum 43 gene variants 43 clade 43 genetic sequences 43 genetic alterations 43 lemurs 43 H#N# viruses 43 Komodo dragons 43 extinctions 43 Bering Strait 43 radiocarbon dating 42 mtDNA 42 mammal 42 HapMap