Related by context. Frequent words. (Click for all words.) 70 sauropods 68 marine reptiles 67 Brachiosaurus 66 mammals 65 feathered dinosaurs 65 theropod 65 carnivorous dinosaurs 64 mammal 63 sauropod 63 crocodilians 63 herbivorous 62 dinosaurs 62 Indohyus 62 herbivores 62 theropods 62 trilobites 61 tyrannosaur 61 flightless birds 60 herbivore 60 pterosaurs 60 ground sloths 60 Allosaurus 60 arthropods 60 forelimbs 59 tyrannosaurus rex 59 pterosaur 59 T. rex 59 megafauna 59 Whale sharks 58 tyrannosaurs 58 H. erectus 58 giant tortoises 58 Tyrannosaurus rex 58 tetrapods 58 dinos 58 Tyrannosaurus 58 snakes lizards 57 triceratops 57 hadrosaur 57 vertebrates 57 Stegosaurus 57 prehistoric creatures 57 Columbian mammoth 57 hominins 57 plesiosaur 57 Triceratops 57 creatures 57 T rex 57 cassowary 56 woolly mammoths 56 fossilized remains 56 tetrapod 56 Cretaceous Period 56 brontosaurus 56 dinosaur 56 Nigersaurus 56 mastodons 56 pterodactyls 56 mammoths 55 Komodos 55 anteaters 55 Octopuses 55 velociraptor 55 vertebrate species 55 platypuses 55 saber toothed cat 55 vertebrate 55 marine invertebrates 55 dinosaur skeletons 55 flightless bird 55 lizards 55 multicellular 55 genus Homo 55 Brontosaurus 55 Archaeopteryx 55 anthropoids 55 mammal species 54 phyla 54 constrictors 54 Sperm whales 54 wooly mammoth 54 Homo sapiens 54 arthropod 54 Komodo dragons 54 temperate forests 54 carnivores 54 giant tortoise 54 avian species 54 hominid 53 aquatic mammals 53 sea anemones 53 Australopithecus 53 fossils 53 baleen whales 53 Tiktaalik 53 hominids 53 Tyrannosaurus Rex 53 Homo floresiensis 53 species 53 bipedalism 53 bipedal