Related by context. Frequent words. (Click for all words.) 62 theropod 61 Poinar 60 Longrich 58 theropods 57 hadrosaur 57 paleoanthropologist 55 Neandertal 55 carnivorous dinosaurs 55 sauropods 55 palaeontologist 54 T. rex 54 tyrannosaur 54 arthropod 54 Cerling 54 Ardipithecus 53 Neandertals 53 paleontologist 53 palaeontologists 53 mastodons 53 dinosaurs 52 sauropod 52 Trinkaus 52 morphologically 52 tyrannosaurs 52 pterosaur 52 Archaeopteryx 51 arthropods 51 Paabo 51 Vertebrate Paleontology 51 Morwood 51 Palumbi 51 LB1 51 evolutionary biologists 51 dinosaur 51 fossils 50 Tyrannosaurus rex 50 Tiktaalik 50 hominid 50 Wrangham 50 mitochondrial genome 50 vertebrate 50 Stegosaurus 50 megafauna 50 trilobites 50 phylogeny 50 herbivorous 50 H. erectus 50 hominins 50 taxa 50 Velociraptor 49 tetrapods 49 plesiosaur 49 melanosomes 49 crocodilians 49 paleontologists 49 marine reptiles 49 Biology Letters 49 Hurum 49 herbivore 49 Paleontologist 49 Homo habilis 49 pterosaurs 48 vertebrates 48 coprolites 48 palaeontology 48 T rex 48 mammals 48 asexual reproduction 48 clade 48 Late Cretaceous 48 prokaryotes 48 Adovasio 48 Homo sapiens 48 wooly mammoth 48 Mammoths 48 mammalian species 48 stromatolites 47 Burgess Shale 47 vertebrate paleontology 47 evolutionary biologist 47 microfossils 47 bipedalism 47 thylacine 47 woolly mammoths 47 moa 47 Cretaceous Period 47 Tyrannosaurus 47 Pleistocene 46 clades 46 hominin 46 saber toothed cats 46 Australopithecus 46 morphological 46 marine invertebrates 46 velociraptor 46 species 46 evolutionary biology 46 fossil 46 Neanderthals 46 fossilized remains 46 diatom