Related by context. Frequent words. (Click for all words.) 60 braincase 55 hadrosaur 53 theropod 53 medullary bone 52 CrossRef Web 52 #:#-# [003] 52 feathered dinosaurs 51 #:#-# [033] 51 trilobite 51 Tiktaalik 51 Archaeopteryx 51 Vertebrate 51 LB1 50 Gansus 50 T.rex 50 Biogeography 50 Indohyus 50 #:#-# [029] 49 Diplodocus 49 Computed tomography 49 Palaeontology 49 pterosaur 49 Raptorex 49 Gigantoraptor 49 Longrich 49 otolith 49 tomographic 49 tyrannosaurus rex 49 horned dinosaurs 49 baleen whale 49 Darwinius 49 Early Cretaceous 49 Neandertal 49 predatory dinosaurs 49 Radiocarbon dating 49 tetrapod 48 Radiographic 48 #:#-# [035] 48 Thewissen 48 anatomical 48 Falcarius 48 By PAUL RECER 48 Monthly Notices 48 By Tudor Vieru 48 journal Geology 48 PET positron emission tomography 48 Albertosaurus 48 plesiosaurs 48 tyrannosaur 48 fossil specimens 48 primary visual cortex 48 scanning electron microscope 47 journal Genome 47 mosasaur 47 forelimb 47 Columbian mammoth 47 x ray diffraction 47 mammalian brain 47 mandible 47 plesiosaur 47 Apatosaurus 47 giant squids 47 functional Magnetic Resonance 47 apelike 47 Ricardo Makyn Staff Photographer 47 computed tomography scan 47 morphologic 47 journal Nature Nanotechnology 47 vertebrate animals 47 morphological 47 placental mammals 47 journal Icarus 47 theropod dinosaurs 47 Changizi 47 Brusatte 47 journal Nature Physics 46 Ardipithecus ramidus 46 Science Medline 46 neuroscientific 46 Linnean Society 46 stegosaurus 46 Ardipithecus 46 carnivorous dinosaur 46 Hox genes 46 wooly mammoth 46 flatworm 46 hominid species 46 convergent evolution 46 Fossilized 46 anatomist 46 journal PLoS Pathogens 46 Biomolecular 46 Cambrian Explosion 46 microfossils 46 foraminifera 46 methylation patterns 46 tetrapods 46 journal Nature Methods 46 otoliths 46 Computed Tomography 46 journal Developmental