Related by context. Frequent words. (Click for all words.) 67 carnivorous dinosaurs 66 vertebrates 66 Ardipithecus 65 tetrapods 65 multicellular organisms 64 taxa 64 prokaryotes 64 Archaeopteryx 64 Australopithecus 64 theropod 64 crocodilians 63 hominins 63 genus Homo 63 vertebrate 63 multicellular 63 theropods 63 lineages 62 Tiktaalik 62 eukaryotes 62 subfamily 62 mammals 62 vertebrate species 62 clades 61 Neandertals 61 bipedalism 61 Homo habilis 61 tyrannosaur 60 single celled organisms 60 marine reptiles 60 forelimbs 60 Homo sapiens 60 tyrannosaurs 60 Archaea 60 mammalian 60 mammalian species 59 phylogeny 59 hominin 59 mitochondrial genome 59 trilobites 59 marine invertebrates 59 Neandertal 59 sauropods 59 archaea 59 eukaryotic 59 Late Cretaceous 58 marsupials 58 melanosomes 58 baleen whales 58 herbivorous 58 hominid 58 phylogenetic 58 FOXP2 58 single celled 57 hominids 57 diatoms 57 Denisovans 57 morphologies 57 Homo floresiensis 57 megafauna 56 dinosaurs 56 clade 56 fossils 56 introns 56 Homo erectus 56 Cretaceous Period 56 common ancestor 56 primate species 56 species 56 sauropod 56 morphological 56 phylum 56 interbred 55 genetically distinct 55 nonhuman primates 55 supercontinent 55 mammoths 55 speciation 55 evolutionarily 55 hadrosaur 55 coelacanth 54 taxonomic 54 mtDNA 54 anatomically modern 54 arthropods 54 evolutionary 54 mammalian brain 54 simian immunodeficiency virus 54 pterosaurs 54 evolutionary biologists 53 herbivores 53 Mitochondrial DNA 53 mammal 53 thylacine 53 Supplementary Fig 53 Poinar 53 myoglobin 53 globular clusters 53 herbivore 53 CNVs 53 arthropod 53 evolutionary adaptation