Related by context. Frequent words. (Click for all words.) 54 primate species 53 Ardipithecus 53 theropods 52 clouded leopard 52 carnivorous dinosaurs 52 hominins 51 hominin 51 Homo habilis 51 Australopithecus afarensis 51 Australopithecus 51 fossils 50 coronaviruses 50 genus Homo 50 Archaeopteryx 49 canine teeth 49 mammals 49 tyrannosaur 49 vertebrate 49 Homo erectus 48 Denisovans 48 mammalian species 48 jawbones 48 coelacanth 48 fossilized remains 48 Fossils 48 mammal species 48 hominid 47 civets 47 pangolin 47 vertebrates 47 gharials 47 Homo floresiensis 47 palaeontologists 47 primates 47 tusks 47 clade 47 sauropods 47 Tiktaalik 46 plesiosaur 46 Longrich 46 sauropod 46 vertebrate species 46 tusk 46 fossilized bones 46 hominids 46 mammal 46 T. rex 46 H#N# viruses 46 frog species 45 moa 45 dinosaur fossil 45 tyrannosaurs 45 forelimbs 44 Velociraptor 44 avian species 44 species 44 nonhuman primates 44 dinosaur fossils 44 Ardi 44 herpes viruses 44 melanosomes 44 Neandertals 44 chimpanzees 44 anteater 44 fossil 43 tetrapods 43 subspecies 43 lineages 43 pterosaur 43 pangolins 43 paleoanthropologist 43 clades 43 Paabo 43 genus 43 Myanmar 43 coronavirus 43 Komodo dragons 43 zoologists 42 baleen whales 42 Chimpanzees 42 primate 42 humans 42 damselflies 42 naked mole rats 42 Homo sapiens 42 dinosaur skeletons 42 taxa 42 Neanderthal DNA 42 okapi 42 monitor lizard 42 arthropod 42 civet 42 narwhal 42 pygmy elephants 42 Sumatran rhino 42 interbred 41 herbivore 41 parasitic worms 41 mummies 41 Myanmar Burma 41 P. falciparum