Related by context. Frequent words. (Click for all words.) 59 hadrosaur 58 theropod 57 Columbian mammoth 55 pterosaur 54 sauropod 54 plesiosaur 53 LB1 53 theropods 52 Archaeopteryx 52 Indohyus 52 tyrannosaur 52 genus Homo 51 Tiktaalik 51 Chiappe 51 Australopithecus 50 Nigersaurus 50 carnivorous dinosaurs 50 Homo floresiensis 50 triceratops 49 sauropods 49 billed dinosaur 49 mastodon 49 Radiocarbon dating 49 feathered dinosaurs 48 Ardipithecus 48 tetrapod 48 fossilized remains 48 Neandertal 48 hominid 48 coprolites 48 Stegosaurus 48 mammal 47 mitochondrial genome 47 Tyrannosaurus rex 47 dinosaur fossil 47 palaeontologists 47 Kennewick Man 47 subfamily 47 T. rex 47 H. erectus 47 beaked whale 47 Longrich 47 Burgess Shale 46 saber toothed cat 46 hominins 46 fossilized bones 46 Otzi 46 dinosaur footprints 46 giant tortoise 46 dinosaur 46 hominin 46 bones 46 rhesus macaque 46 tyrannosaurus rex 46 fossils 46 Australopithecus afarensis 45 paleontological 45 tetrapods 45 stegosaurus 45 paleontologists 45 flint tools 45 Triceratops 45 dinosaur bones 45 fossil 44 dinosaur skeletons 44 thighbone 44 anthropoids 44 bone fragment 44 vertebrate 44 T rex 44 crocodilians 44 Brachiosaurus 44 phyla 44 arthropods 44 jaw bone 43 fossilized 43 Oetzi 43 wooly mammoth 43 protein fragment 43 radiocarbon dating 43 foraminifera 43 tusk 43 tyrannosaurs 43 skull fragments 43 dinosaur fossils 43 Paleontology 43 fossa 43 Amur tiger 43 Homo habilis 43 palaeontology 43 Velociraptor 42 Mitochondrial DNA 42 clades 42 arthropod 42 supercontinent 42 skeleton 42 primate 42 microfossils 42 Paleontologists 42 western lowland gorilla 42 woolly mammoth