Related by context. Frequent words. (Click for all words.) 71 mammoths 67 woolly mammoth 61 dinosaurs 60 mastodons 59 Neanderthals 57 prehistoric 56 Pleistocene 55 dinos 54 Ice Age 53 mastodon 52 T. rex 52 wolverines 52 Homo sapiens 51 Tyrannosaurus rex 51 fossils 51 grizzly bears 51 hunter gatherers 51 T rex 51 paleontological 51 pikas 51 palaeontologists 50 sauropods 50 Neanderthal 50 dinosaur 50 prehistory 50 polar bears 50 Oetzi 50 mammal 50 mammals 49 glaciation 49 walruses 49 Prehistoric 49 grizzlies 48 Velociraptor 48 Arctic tundra 48 sloths 48 fossilized remains 48 dinosaur fossils 48 hobbits 48 paleontologists 47 Paleontologists 47 wolverine 47 glaciers 47 hominid 47 Tyrannosaurus Rex 47 yeti 46 dino 46 hominids 46 fossil 46 permafrost 46 carnivores 46 dinosaur bones 45 elephant seals 45 lichens 45 gray wolves 45 Triceratops 45 extinct species 45 humans 45 homo sapiens 45 lynx 45 Paleolithic 45 creatures 45 radiocarbon dating 45 marmots 45 sauropod 44 plate tectonics 44 jaguars 44 lichen 44 gorillas 44 palaeontologist 44 marsupials 44 paleontologist 44 polar bear 44 lemurs 44 ape 44 grizzly 44 cougars 43 snow leopards 43 moose 43 hunter gatherer 43 Homo erectus 43 pre Columbian 43 Anthropologists 43 Spanish conquistadors 43 lizards 43 antelopes 43 anthropologists 43 Hobbits 43 volcanism 43 sea otters 43 bison 43 ancestors 43 fossilized 43 Dinosaurs 43 werewolves 43 Cro Magnon 43 tundra 43 walrus 43 wolves 43 otters 43 caribou