Related by context. Frequent words. (Click for all words.) 68 theropod 67 theropods 67 theropod dinosaurs 66 carnivorous dinosaurs 66 feathered dinosaurs 63 crocodilians 63 phyla 62 plesiosaurs 62 Indohyus 62 placental mammals 61 Gigantoraptor 61 horned dinosaurs 61 Archaeopteryx 60 mammals 60 Diplodocus 60 vertebrate animals 59 toothed whales 59 baleen whale 59 Raptorex 59 subfamily 59 pterosaur 59 tyrannosaur 59 hominins 58 H. erectus 58 herbivorous 58 sauropods 58 avian species 58 anthropoids 58 carnivorous dinosaur 58 crocodilian 58 Bornean 57 sexual dimorphism 57 vertebrates 56 marine reptiles 56 monkeys apes 56 convergent evolution 56 H. sapiens 56 Ardipithecus 56 species 56 unicellular 56 hadrosaur 56 mammalian species 56 Tiktaalik 56 tetrapods 56 sauropod 56 clouded leopard 56 genus Homo 56 pterosaurs 56 arthropod 55 mammalian 55 Denisovans 55 Triceratops 55 morphologically 55 eiders 55 transmissible spongiform encephalopathies 55 mammal 55 tetrapod 55 angiosperms 55 bony plates 55 taxa 55 clade 55 taxon 55 damselfish 55 flatworms 54 moa 54 damselflies 54 insects spiders 54 Neandertals 54 vertebrate 54 prokaryotes 54 clades 54 phylum 54 Velociraptor 54 multicellular 54 Gansus 54 hornbills 54 Xenopus 54 marine invertebrates 53 melanosomes 53 melanogaster 53 tyrannosaurus 53 stickleback 53 trilobites 53 forelimbs 53 lineages 53 Ardipithecus ramidus 53 T. rex 53 herbivores 53 Homo sapiens 53 arthropods 53 flycatchers 53 platypuses 53 montane 53 Australopithecus 53 dinosaurs 53 Early Cretaceous 53 Homo habilis 53 Anopheles 53 penguin species 53 trilobite 53 Longrich