Related by context. Frequent words. (Click for all words.) 63 Fossilized 62 theropod 61 horned dinosaur 61 carnivorous dinosaur 60 hadrosaur 59 prehistoric 58 dinosaur 58 baleen whale 58 plesiosaur 58 Prehistoric 58 crocodilian 57 Jurassic Period 57 wooly mammoth 57 Palaeontologists 57 tyrannosaur 57 Burgess Shale 56 sauropod 56 Tiktaalik 56 Early Cretaceous 56 feathered dinosaurs 56 theropod dinosaurs 56 dino 56 fossils 55 Indohyus 55 fossil specimens 55 palaeontologists 55 Ardipithecus ramidus 55 fossil 55 Raptorex 55 tetrapod 55 Columbian mammoth 55 triceratops 55 Late Cretaceous 55 theropods 55 Tyrannosaurus 54 dinosaur fossil 54 dinosaur fossils 54 trilobites 54 marine reptiles 54 coprolites 54 Beringia 54 Diplodocus 53 Gigantoraptor 53 Otzi 53 fossilized remains 53 billed dinosaur 53 marine reptile 53 radiocarbon dated 53 trackways 53 fossilized bones 53 Stegosaurus 53 stegosaurus 53 pterosaur 52 fossilized 52 lava tubes 52 dinosaur eggs 52 crocodilians 52 placental mammals 52 Homo floresiensis 52 hominins 52 mammal 52 palaeontology 52 hominid 52 Archaeopteryx 52 tyrannosaurus rex 52 Neandertal 52 systematics 52 woolly mammoths 52 cassowary 52 skink 52 T. rex 52 Vertebrate Paleontology 52 Poinar 52 Extinct 52 Mesozoic 51 thylacine 51 dinos 51 carnivorous dinosaurs 51 Radiocarbon dating 51 Allosaurus 51 platypuses 51 Velociraptor 51 Palaeolithic 51 dinosaurs 51 Fossils 51 tetrapods 51 microfossils 51 Triceratops 51 arthropod 51 middens 51 Paleontologist 50 saber toothed cat 50 Ivory billed Woodpecker 50 trackway 50 Nigersaurus 50 mottled brown 50 paleontologists 50 Cretaceous Period 50 Paleontologists 50 brontosaurus 50 Mesolithic