Related by context. Frequent words. (Click for all words.) 70 hadrosaur 64 theropod 64 sauropod 63 tyrannosaur 63 carnivorous dinosaurs 63 tyrannosaurus rex 63 sauropods 62 Columbian mammoth 62 Brachiosaurus 62 trilobites 62 pterosaur 61 wooly mammoth 61 feathered dinosaurs 61 H. erectus 60 Indohyus 60 plesiosaur 60 T rex 60 coprolites 60 mammal 60 Late Cretaceous 59 marine invertebrates 59 giant tortoise 59 Longrich 59 Australopithecus 59 dinosaur 59 triceratops 59 Allosaurus 59 Nigersaurus 59 dinosaur skeletons 59 mammoths 58 T. rex 58 crocodilians 58 theropods 58 stegosaurus 58 arthropod 58 Tiktaalik 57 herbivore 57 Stegosaurus 57 Archaeopteryx 57 Cretaceous Period 57 marine reptiles 57 tetrapod 57 palaeontologists 57 dinosaur fossil 57 fossil 57 prehistoric 57 tyrannosaurs 57 fossilized remains 56 brontosaurus 56 fossils 56 Paleocene 56 middens 56 herbivorous 56 mammals 56 Radiocarbon dating 56 skink 56 dinosaurs 56 Ardipithecus 56 giant tortoises 56 termite mounds 56 hominin 56 T. Rex 55 Neandertal 55 Triceratops 55 hominins 55 Tyrannosaurus 55 Burgess Shale 55 coelacanth 55 mastodons 55 Tyrannosaurus rex 55 hominid 55 baleen whales 55 echidna 55 beaked whale 55 fossilized bones 55 mastodon 55 dinosaur fossils 54 megafauna 54 dinosaur footprints 54 Oetzi 54 woolly mammoths 54 vertebrate 54 Neandertals 54 musk ox 54 palaeontologist 54 fossilized 54 dinos 54 lizard 54 Tyrannosaurus Rex 54 moa 54 Linnean Society 54 velociraptor 53 lava tubes 53 leatherback turtle 53 billed dinosaur 53 microfossils 53 thylacine 53 Mesolithic 53 narwhal 53 tetrapods 53 tusk