Related by context. Frequent words. (Click for all words.) 72 pterosaurs 70 Archaeopteryx 67 sauropod 65 theropods 64 T. rex 63 dinosaur 62 sauropods 61 fossil 60 T rex 60 fossilized remains 60 palaeontologists 60 mammal 59 Tyrannosaurus rex 59 fossils 58 dinosaurs 58 palaeontologist 58 fossilized bones 58 dinosaur fossil 57 hominid 56 Velociraptor 56 paleontologists 56 triceratops 56 tyrannosaurs 56 Longrich 55 Triceratops 55 fossilized 55 tetrapods 55 vertebrates 55 Australopithecus 55 forelimbs 55 vertebrate 54 mammals 54 dinos 53 Tyrannosaurus 52 paleontologist 52 velociraptor 51 arthropods 51 lemur 51 Homo floresiensis 51 wingspans 51 Vertebrate Paleontology 51 pterodactyl 51 dinosaur fossils 51 flightless 50 paleoanthropologist 50 Tyrannosaurus Rex 50 dino 50 zoologists 50 colossal squid 49 foot wingspan 49 dinosaur bones 49 baleen whales 49 herbivorous 49 herbivore 49 Homo erectus 49 flightless bird 49 moa 49 woolly mammoth 49 millipede 49 flightless birds 48 Fossils 48 bipedal 48 Late Cretaceous 48 sperm whale 48 Cretaceous 48 pileated woodpecker 47 primate species 47 mammalian 47 Neandertals 47 dragonfly 47 Paleontologist 47 T. Rex 46 lemurs 46 birdlike 46 Komodo dragons 46 mammalian species 46 Paleontologists 46 paleontology 46 Mesozoic 46 mammoths 46 phylogeny 46 dragonflies 46 turkey vulture 46 genus 46 narwhal 46 dorsal fin 46 seahorses 46 wingspan 45 fin whale 45 mandibles 45 carnivore 45 giant tortoises 45 extinct species 45 creature 45 basking shark 45 hominids 45 tapir 45 morphology 45 prehistoric 45 mammal species 45 hammerhead shark