Related by context. Frequent words. (Click for all words.) 69 hominid species 66 Neandertals 66 H. sapiens 65 H. erectus 65 Homo habilis 64 hominins 64 Indohyus 64 placental mammals 63 Homo sapiens 63 hominid fossils 62 monkeys apes 62 primate evolution 62 anthropoids 61 hominid 61 genus Homo 61 Ardipithecus ramidus 60 feathered dinosaurs 60 Ardipithecus 60 hominin 60 Australopithecus 60 horned dinosaurs 60 Late Triassic 59 H. floresiensis 59 interbred 59 Gondwanaland 59 carnivorous dinosaurs 59 radiocarbon dated 59 megafauna 59 Neandertal 59 anatomically modern 59 Homo erectus 58 ichthyosaur 58 erectus 58 Late Cretaceous 57 hominids 57 Tiktaalik 57 plesiosaurs 57 Darwinius 57 coprolites 57 Early Cretaceous 57 Upper Paleolithic 57 theropod 57 lowland gorillas 56 Palaeolithic 56 Neanderthals 56 Beringia 56 humans 56 Archaeopteryx 56 theropod dinosaurs 56 temperate zones 56 theropods 56 peccary 56 vertebrate species 55 Olduvai Gorge 55 A. afarensis 55 Australopithecus afarensis 55 Homo Sapiens 55 hunter gatherer societies 55 reproduce asexually 55 angiosperms 55 tyrannosaur 55 tetrapods 55 Jurassic Period 55 unicellular 55 simian immunodeficiency virus 55 Cenozoic 55 multicellular 55 vertebrate animals 55 teosinte 55 mammalian genomes 55 dinosaur species 55 Fertile Crescent 55 mammoths 55 sapiens 55 primate species 54 braincase 54 macroevolution 54 fossils 54 afarensis 54 hunter gatherers 54 temperate forests 54 mammalian species 54 ammonites 54 sexual dimorphism 54 genetically distinct 54 anthropoid 54 multicellular organisms 54 Denisovans 54 montane 54 predatory dinosaurs 54 Ötzi 54 Archaean 54 neural crest cells 54 Mesolithic 54 Homo floresiensis 53 Vertebrate 53 hadrosaur 53 prehistoric 53 chytrid 53 baleen whale 53 microevolution