Related by context. Frequent words. (Click for all words.) 53 pterosaur 52 Longrich 51 theropods 50 palaeontologists 48 paleontologists 47 palaeontology 46 sauropod 45 Archaeopteryx 45 palaeontologist 44 plesiosaur 44 paleoanthropologist 43 fossil 43 T. rex 43 hominid 43 arthropods 42 vertebrate 42 paleontology 42 Paleontology 42 paleontologist 42 amphibian species 42 Paleontologist 42 fossils 42 Australopithecus 42 Paabo 41 sauropods 41 paleontological 41 Morwood 41 megafauna 41 vertebrates 41 Palumbi 41 dinosaur 40 Sereno 40 arthropod 40 evolutionary biologist 40 T rex 40 dinosaurs 40 Paleontologists 39 tetrapods 39 Neandertals 39 pterosaurs 38 Australopithecus afarensis 38 evolutionary biologists 38 Triceratops 38 Natural History 38 woolly mammoths 38 Homo floresiensis 38 archeologists 38 Homo habilis 37 fossilized bones 37 Ardi 37 millipede 37 zoologists 37 archaeologist 37 archeologist 37 dinosaur fossils 37 triceratops 37 mammal 37 Smithsonian Tropical 37 dino 36 Late Cretaceous 36 vertebrate paleontology 36 zoologist 36 thylacine 36 fossilized 36 Mesozoic 36 geneticists 36 dinosaur fossil 36 anthropologists 36 Anthropologists 36 glaciologists 36 fossilized remains 35 Tyrannosaurus rex 35 Geneticists 35 archeology 35 Pleistocene 35 Anthropology 35 hominids 35 Tyrannosaurus 35 moa 35 geoscientist 35 integrative biology 35 Vertebrate Paleontology 35 woolly mammoth 35 Fossils 35 mammoths 35 discoverers 35 Egyptologist 34 Cretaceous 34 dinosaur skeletons 34 planetary scientist 34 mummies 34 extinct species 34 coelacanth 34 geneticist 34 Denisovans 34 giant tortoises 34 carnivore 34 anthropologist 34 conservation biologist 34 Anthropologist 34 mammals