Related by context. Frequent words. (Click for all words.) 59 theropod 55 afarensis 55 braincase 55 apelike 55 Raptorex 54 feathered dinosaurs 54 Gansus 53 forelimb 53 A. afarensis 53 Otzi 53 horned dinosaurs 52 hadrosaur 52 ichthyosaur 52 hadrosaurs 52 pterosaur 51 cartilaginous 51 crocodilian 51 pectoral fins 51 mosasaur 51 forelimbs 51 Falcarius 51 theropod dinosaurs 50 femurs 50 Computed tomography 50 bony plates 50 Radiocarbon dating 50 Diplodocus 50 Fossilized 50 medullary bone 50 cadaveric 50 Ötzi 50 theropods 50 tetrapod 50 Albertosaurus 50 H. erectus 49 wormlike 49 sea scorpion 49 tyrannosaur 49 Tiktaalik 49 Indohyus 49 carnivorous dinosaur 49 skull fragments 49 hominin 49 plesiosaurs 49 hominid species 49 radiographically 49 Bone fragments 49 T.rex 49 Ardipithecus ramidus 49 opposable thumb 49 Darwinius 49 flatworms 48 Neandertal 48 hominins 48 Radiographs 48 hominid fossils 48 anatomical structures 48 crocodilians 48 giant squids 48 sea anemones 48 H. sapiens 48 vertebrate animals 47 baleen whale 47 otolith 47 skull fragment 47 platypuses 47 sauropod 47 ammonites 47 pinhead sized 47 trilobite 47 pectoral fin 47 plesiosaur 47 Australopithecus 47 placental mammals 47 periosteum 47 LB1 47 microfossils 47 Longrich 46 ribonucleic acid RNA 46 cartilages 46 jawbones 46 ornithopter 46 Gigantoraptor 46 pterosaurs 46 Hox genes 46 anthropoids 46 fossil specimens 46 Vertebrate 46 tusk 46 tyrannosaurus 46 hind limb 46 canine teeth 46 electrophysiological 45 pottery fragments 45 skeletonized 45 pancreatic tissue 45 xenograft 45 tailless 45 serrated teeth 45 tissue biopsies 45 synovial