Related by context. Frequent words. (Click for all words.) 48 fossils 47 paleontologist 45 palaeontologist 45 paleontology 44 reproductive biology 44 fossil 43 palaeontology 43 fossilized 43 fossilized bones 43 amphibians 42 vertebrate 42 North Carolina 42 fossilized remains 42 tyrannosaurs 42 Paabo 42 paleontologists 42 salamanders 42 palaeontologists 41 dinosaurs 41 Denisovans 41 woolly mammoths 41 pterosaur 41 paleoanthropologist 41 tyrannosaur 41 dinosaur 41 dinosaur bones 40 Longrich 40 researchers 40 biologists 40 melanosomes 40 mammals 40 Paleontologist 40 extinct species 40 prehistory 40 plesiosaur 40 vertebrate paleontology 40 herpetologist 39 single celled 39 Archaeopteryx 39 Fossils 39 biology 39 Paleontologists 39 T. rex 39 tetrapods 39 dinosaur fossil 39 dinosaur fossils 38 hominid 38 sauropods 38 paleontological 38 Natural History 38 herpetology 38 chimpanzees 38 morphological 38 sauropod 38 lichens 38 pterosaurs 38 arthropod 38 Hurum 38 theropods 37 single celled organisms 37 Geneticists 37 biologist 37 evolutionary biologists 37 scientists 37 journal Nature 37 Human Origins 37 zoologist 37 Cretaceous Period 37 forensic anthropology 37 Tyrannosaurus rex 37 Evolutionary Biology 37 vertebrates 37 radiocarbon dating 37 prehistoric 37 developmental biology 37 Late Cretaceous 36 geology 36 dinos 36 Scientists 36 Mesozoic 36 Paleontology 36 triceratops 36 mammalian 36 mammal 36 dino 36 journal Science 36 evolutionary biologist 36 archeology 36 megafauna 36 arthropods 36 Biologists 36 species 36 dinosaurs roamed 35 oceanography professor 35 specimens 35 diatoms 35 neuroscientists 35 sediment cores 35 lake sediments 35 dinosaur skeletons 35 Morwood