Related by context. Frequent words. (Click for all words.) 66 Ardipithecus 63 hominid 63 theropod 63 Australopithecus 62 Neandertal 62 H. erectus 62 Indohyus 60 theropods 60 hadrosaur 60 hominids 59 Australopithecus afarensis 59 hominins 59 Neandertals 59 Homo habilis 59 anthropoids 59 tetrapod 58 Tiktaalik 58 hominin 58 fossils 58 carnivorous dinosaurs 58 genus Homo 57 LB1 57 tyrannosaur 57 Archaeopteryx 57 Cerling 57 feathered dinosaurs 56 Longrich 56 fossilized remains 56 Homo erectus 55 tetrapods 55 phylogeny 55 T. rex 55 fossilized bones 54 bipedalism 54 Homo floresiensis 54 sauropod 54 microfossils 54 mitochondrial genome 54 Otzi 54 triceratops 53 Homo sapiens 53 fossil 53 Poinar 53 plesiosaur 53 Radiocarbon dating 53 Columbian mammoth 53 Stegosaurus 53 Ardi 52 Paabo 52 sauropods 52 forelimbs 52 skull fragments 52 Denisovans 52 Wrangham 52 saber toothed cats 51 humanlike 51 palaeontologists 51 melanosomes 51 prehistoric 51 pterosaur 51 Nigersaurus 51 tyrannosaurus rex 51 coelacanth 51 crocodilians 51 primate species 51 anatomically modern 51 morphological 51 Neanderthal 51 chimpanzees 51 coprolites 51 mammoths 51 velociraptor 50 taxa 50 subfamily 50 morphologically 50 mastodons 50 phylogenetic 50 tyrannosaurs 50 vertebrates 50 morphology 50 wooly mammoth 50 dinosaur fossil 50 Tyrannosaurus rex 50 stegosaurus 50 marine reptiles 50 paleoanthropologist 50 arthropod 49 palaeontologist 49 Tyrannosaurus 49 mammalian species 49 monkeys apes 49 Paleontologists 49 Late Cretaceous 49 Triceratops 49 morphologies 49 T rex 49 okapi 49 Brachiosaurus 49 Neanderthal genome 49 herbivore 49 oxygen isotopes