Related by context. Frequent words. (Click for all words.) 58 Indohyus 56 placental mammals 54 Nicolelis 54 H. erectus 53 Diplodocus 53 vertebrate 53 hominin 53 LB1 53 crocodilians 52 tetrapod 52 theropod 52 tyrannosaur 52 evolutionary adaptation 52 Ardipithecus 51 olfactory receptors 51 sexual dimorphism 51 Archaeopteryx 51 morphologically 50 Homo habilis 50 radiographically 50 FOXP2 50 forelimbs 50 neural tissue 50 fossa 50 evolutionarily 50 primate evolution 50 theropod dinosaurs 50 mammalian 50 anthropoids 50 erectus 50 evolutionarily conserved 49 mammalian species 49 vertebrates 49 forelimb 49 apelike 49 carnivorous dinosaurs 49 Fierer 49 otolith 49 otoliths 49 ganglion cells 49 pharynx 49 Poinar 49 mantis shrimp 49 Longrich 48 Australopithecus 48 convergent evolution 48 tetrapods 48 toothed whales 48 anatomically modern 48 Gigantoraptor 48 Tiktaalik 48 monkeys apes 48 taste receptors 48 Paabo 48 mandibular 48 reproduce asexually 48 ciliary 47 Raptorex 47 tyrannosaurs 47 crocodilian 47 theropods 47 defensins 47 epithelial cancers 47 anatomical structures 47 hominid 47 morphologies 47 gut microbes 47 FGF# 47 mammalian brain 47 tyrannosaurus 47 mammals 47 multicellular organisms 47 sauropods 47 vocalisations 46 feathered dinosaurs 46 microbiota 46 Homo erectus 46 subfamily 46 unicellular 46 bipedalism 46 Velociraptor 46 morphology 46 infecting humans 46 multicellular 45 herpes viruses 45 scaly skin 45 amino acid sequences 45 AMPA receptors 45 afarensis 45 imprinted genes 45 Neandertal 45 ganglion 45 humans 45 septic arthritis 45 sensory organs 45 Neandertals 45 Ardipithecus ramidus 45 simian immunodeficiency virus 45 photoreceptor 45 neural cells 45 Computed tomography