Related by context. Frequent words. (Click for all words.) 64 sea scorpion 63 Raptorex 63 theropod 63 mosasaur 62 horned dinosaurs 62 wooly mammoth 62 H. sapiens 61 horned dinosaur 61 placental mammals 61 baleen whale 61 Diplodocus 60 hadrosaur 60 crocodilian 60 hominid species 60 Ardipithecus ramidus 60 H. erectus 59 plesiosaurs 59 trilobite 59 pterosaur 59 Neandertal 59 Apatosaurus 59 feathered dinosaurs 58 sauropod 58 Columbian mammoth 58 tetrapod 58 mammal 58 genus Homo 58 T.rex 58 hominid 58 unicellular 58 tyrannosaur 57 Indohyus 57 Australopithecus 57 Tiktaalik 57 mitochondrial genome 57 giant tortoise 57 theropod dinosaurs 57 carnivorous dinosaurs 57 carnivorous dinosaur 57 Neandertals 56 apelike 56 vertebrate animals 56 herbivorous 56 anthropoids 56 Homo sapiens 56 Ardipithecus 56 tyrannosaurus rex 56 Falcarius 56 arthropod 56 flatworm 56 A. afarensis 56 single celled 55 braincase 55 Brachiosaurus 55 Gondwanaland 55 Homo floresiensis 55 theropods 55 dinosaur 55 trilobites 55 coelacanth 55 tyrannosaurus 55 Homo habilis 55 toothed whales 55 Brusatte 55 Fossilized 55 triceratops 54 multicellular 54 Megalodon 54 tyrannosaurs 54 hominid fossils 54 Jurassic Period 54 Neanderthal DNA 54 sapiens 54 Archaeopteryx 54 ground sloths 54 marine reptile 54 primate evolution 54 Homo erectus 54 hominins 54 Gansus 54 fossilized remains 54 sauropods 54 Beringia 54 brontosaurus 54 vertebrate species 54 creature 54 teosinte 54 tetrapods 54 Early Cretaceous 53 prokaryotes 53 erectus 53 host = document.location.host 53 Australopithecus afarensis 53 Longrich 53 hominin 53 T rex 53 Ötzi 53 titanosaur 53 Poinar 53 LB1 53 Gigantoraptor