Related by context. Frequent words. (Click for all words.) 63 theropod 59 tyrannosaur 56 sauropod 56 hadrosaur 55 sauropods 54 Australopithecus 54 plesiosaur 54 trilobites 53 tyrannosaurs 53 theropods 53 herbivorous 53 Archaeopteryx 53 Tyrannosaurus 53 herbivore 52 carnivorous dinosaurs 52 baleen whales 52 T. rex 52 Australopithecus afarensis 52 forelimbs 52 mammal 52 Tyrannosaurus rex 52 genus Homo 52 reticulated python 52 T rex 51 Homo erectus 51 hominid 51 pterosaur 51 billed dinosaur 51 bony fish 50 arthropods 50 brontosaurus 50 hominins 50 Homo floresiensis 50 Homo habilis 50 dinosaur 50 creature 50 millipede 50 velociraptor 49 fossilized remains 49 Neandertal 49 fossilized bones 49 monitor lizard 49 tusk 49 hominin 48 arthropod 48 hominids 48 Amenhotep III 48 dinosaur skeleton 48 marine reptiles 48 canine teeth 48 Triceratops 48 dinosaurs 48 bushy tail 48 Ardipithecus 48 Tyrannosaurus Rex 48 bipedalism 48 Late Cretaceous 47 Cretaceous Period 47 crocodilians 47 basking shark 47 4 chars 47 Homo sapiens 47 mammals 47 triceratops 47 Velociraptor 47 Tiktaalik 47 pterosaurs 46 genus 46 moa 46 Denisovans 46 dinosaur fossil 46 vertebrate species 46 Whale sharks 46 lizard 46 colossal squid 46 fossil 46 biped 46 Neandertals 45 subfamily 45 Hurum 45 tusks 45 single celled organisms 45 Longrich 45 mammoths 45 fin whale 45 Tasmanian tiger 45 flightless bird 45 coelacanth 45 Neanderthal 45 sea serpent 45 T. Rex 45 mammal species 45 dinosaur skeletons 45 prehistoric 45 giant squid 44 housecat 44 Neanderthal DNA 44 primate species 44 Burmese python 44 Carboniferous 44 bipedal