Related by context. Frequent words. (Click for all words.) 72 theropods 68 sauropods 64 dinosaurs 64 sauropod 64 tyrannosaurs 63 T. rex 62 mammals 62 fossils 61 mammoths 61 pterosaur 60 hominid 60 megafauna 59 mammal 59 Australopithecus 59 Archaeopteryx 59 fossil 58 dinos 58 vertebrates 58 Homo erectus 58 T rex 58 palaeontologists 58 fossilized remains 58 tetrapods 57 Velociraptor 57 vertebrate 57 primate species 57 Neandertals 57 Homo sapiens 57 hominids 57 Tyrannosaurus rex 56 pterosaurs 56 herbivores 56 mastodons 56 dinosaur 56 fossilized bones 55 Late Cretaceous 55 arthropods 55 triceratops 55 paleontologists 55 Tyrannosaurus 55 velociraptor 55 Homo floresiensis 55 woolly mammoths 54 herbivorous 54 dinosaur fossil 54 carnivores 54 herbivore 54 prehistoric 54 Triceratops 54 species 54 woolly mammoth 54 forelimbs 54 ungulates 53 baleen whales 53 mammal species 53 Tyrannosaurus Rex 52 apes 52 palaeontologist 52 flightless birds 52 Neanderthals 52 Pleistocene 52 dinosaur fossils 51 Mesozoic 51 carnivore 51 moa 51 extinct species 51 Komodo dragons 51 marsupials 51 lineages 51 mammalian 51 diatoms 51 eukaryotes 51 single celled organisms 51 taxa 50 giant tortoises 50 otters 50 Mammoths 50 hunter gatherers 50 mastodon 50 humans 50 pikas 50 bipedal 49 canine teeth 49 reptiles 49 anteater 49 Cretaceous 49 evolutionarily 49 evolutionary 49 antelopes 49 dinosaur bones 49 creatures 49 landmasses 49 cephalopods 48 civets 48 marmots 48 lemurs 48 single celled 48 black footed ferret 48 Paleontologists 48 musk ox 48 genetically distinct