Related by context. Frequent words. (Click for all words.) 58 pterosaur 49 Archaeopteryx 48 sauropod 47 tyrannosaurs 47 Australopithecus 45 pterosaurs 45 fossils 44 sauropods 44 T. rex 44 herbivore 43 arthropods 43 dinosaur 43 mammal 42 Velociraptor 42 pterodactyl 42 triceratops 42 fossilized remains 42 Homo erectus 42 fossil 42 hominid 42 dragonfly 41 turkey vulture 41 dorsal fin 41 hominids 41 dinosaurs 40 creature 40 wingspan 40 mammals 40 fossilized 39 beak 39 primate species 39 wingspans 39 vertebrates 39 bipedal 38 lizard 38 birdlike 38 webbed feet 38 otter 38 T rex 38 salamander 38 platypus 38 palaeontologists 38 foot wingspan 38 arachnid 38 vertebrate 37 tusk 37 Tyrannosaurus rex 37 Cretaceous 37 pygmy 37 Homo sapiens 37 anteater 37 Tyrannosaurus Rex 37 critter 37 dinos 37 flightless 37 prehistoric 36 reptile 36 dino 36 toad 36 paleontological 36 Vertebrate Paleontology 36 lemur 36 marsupials 35 extinct species 35 wallaby 35 cm tall 35 spider 35 giant panda 35 winged 35 raptor 35 paleontologists 35 marsupial 35 mammoths 35 penguin 35 hummingbird 35 Triceratops 35 praying mantis 35 caterpillar 34 gecko 34 centimeter 34 centimeters tall 34 scorpion 34 bird 34 mastodons 34 woolly mammoth 34 meteorite 34 reptiles 34 mastodon 34 T. Rex 34 diameter 34 squids 34 lizards 34 palaeontologist 34 monitor lizard 33 carnivore 33 cheetah 33 wingless 33 humanlike 33 pintail 33 dinosaur fossils 33 5ft 9in