Related by context. Frequent words. (Click for all words.) 62 plesiosaur 62 sauropod 62 tyrannosaur 60 T. rex 59 dinosaur 59 Australopithecus 57 Tyrannosaurus rex 57 sauropods 57 pterosaur 57 fossilized bones 57 T rex 56 fossil 56 fossilized 56 fossils 56 Tiktaalik 56 hominid 56 Archaeopteryx 55 theropods 55 Triceratops 55 Longrich 55 fossilized remains 55 triceratops 55 dinosaurs 54 Australopithecus afarensis 54 tyrannosaurs 54 Ardipithecus 53 tetrapods 53 carnivorous dinosaurs 53 mammal 53 velociraptor 53 vertebrate 53 Velociraptor 53 tusk 52 brontosaurus 52 Homo erectus 52 Homo floresiensis 52 Hurum 51 hominids 51 canine teeth 51 Tyrannosaurus 51 Late Cretaceous 51 baleen whales 51 Cretaceous Period 51 Homo habilis 51 herbivore 50 mastodons 50 vertebrates 50 Paabo 50 mastodon 49 bones 49 Ardi 49 palaeontologists 49 Tyrannosaurus Rex 49 forelimbs 49 mandible 49 humerus 49 arthropod 49 Paleontologists 48 mammals 48 dinosaur fossil 48 dinosaur skeletons 48 woolly mammoth 48 dinosaur fossils 48 paleontological 48 paleontologists 48 palaeontology 47 Paleontologist 47 paleoanthropologist 47 moa 47 thylacine 47 herbivorous 47 Denisovans 47 palaeontologist 47 mammoths 47 coelacanth 47 vertebrate species 47 dinosaur bones 47 mammalian 47 arthropods 47 dino 47 jawbones 47 Mesozoic 46 bipedal 46 Neandertals 46 cephalopods 46 prehistoric 46 Neanderthal 46 dinos 46 paleontologist 46 primate species 46 molar 46 Vertebrate Paleontology 46 Human Origins 46 Homo sapiens 46 single celled organisms 46 Neanderthal DNA 45 extinct species 45 multicellular 45 T. Rex 45 Cretaceous 45 phylogeny