Related by context. Frequent words. (Click for all words.) 59 skulls 58 snail shells 58 Diplodocus 56 femurs 55 jawbones 55 incisor 55 Radiocarbon dating 54 skull 53 ovoid 53 cranium 53 apelike 53 H. erectus 52 mandible 52 theropod 52 maxillary 51 fossa 51 mandibles 51 protuberances 51 skeletonized 51 mottled brown 51 vertebrate animals 51 incisors 51 forelimb 50 Neandertal 50 tyrannosaurus rex 50 carnivorous dinosaur 50 microcephaly 50 feathered dinosaurs 50 papier maché 50 anthropoids 50 fossil specimens 50 red ocher 50 papyri 50 bones 50 tyrannosaur 50 Raptorex 49 molars 49 LB1 49 craniums 49 Apatosaurus 49 crocodilian 49 trilobites 49 ammonites 49 specimens 49 dentition 49 whorls 49 fossilized 49 tyrannosaurus 49 hadrosaur 49 vitrine 49 phalluses 49 Neanderthal 48 cuboid 48 placental mammals 48 serrated teeth 48 radiocarbon dated 48 fossilized bones 48 horned dinosaur 48 bony 48 amphorae 48 warty 48 aortas 48 bird beak 48 coprolites 48 carved ivory 48 hominins 48 whalebone 48 foreskins 48 lobed 48 Gigantoraptor 48 flints 48 flint tools 47 caudal 47 sexual dimorphism 47 radiographically 47 marine reptile 47 skeletons 47 tusk 47 protoplasm 47 arthropod 47 granulomas 47 tyrannosaurs 47 lamina 47 globular 47 canine teeth 47 porcupine quills 47 neolithic 47 Ardipithecus ramidus 47 glans 47 deformed 47 mouthparts 47 penises 47 humerus 46 teratoma 46 satyrs 46 plesiosaur 46 nasal cavities 46 circumferences 46 morphologically 46 Tyrannosaurus 46 brontosaurus