Related by context. Frequent words. (Click for all words.) 71 mammoths 66 mastodon 61 dinosaurs 61 dinosaur 60 Neanderthals 59 Tyrannosaurus rex 59 T. rex 58 Tyrannosaurus Rex 57 mastodons 56 prehistoric 55 Neanderthal 53 extinct species 53 fossilized remains 53 mammal 52 hominid 52 fossils 52 sauropods 52 Triceratops 51 Homo sapiens 51 Homo erectus 51 dino 50 Ice Age 50 paleontologists 50 fossil 49 Pleistocene 49 T. Rex 49 dinosaur fossils 48 fossilized 48 hominids 48 dinosaur bones 46 ape 46 mammals 45 Dinosaurs 45 Komodo dragons 45 hobbits 45 skeleton 44 prehistory 44 tusks 44 caveman 44 chipmunk 44 Paleontologists 44 hobbit 44 tusk 43 creature 43 Prehistoric 43 marsupial 43 homo sapiens 43 Bigfoot 43 hunter gatherers 43 lemur 43 mummified 42 Cretaceous 42 paleontology 42 herbivore 42 lizard 42 bones 42 apes 42 extinct 42 woodchuck 42 Fossils 42 meteorite 42 plate tectonics 42 Jurassic 42 radiocarbon dating 41 mummy 41 reindeer 41 domesticated 41 giraffe 41 flightless 41 elephant seals 41 chimpanzees 41 giant squid 41 mummies 40 palaeontologist 40 pterosaurs 40 hunter gatherer 40 carnivore 40 paleontologist 40 meat eater 40 marsupials 40 specimen 40 vertebrate 40 yeti 40 moose 40 gorilla 40 lemurs 40 hippopotamus 40 vertebrates 40 arthropods 39 Hobbits 39 mammoth 39 ancestor 39 rhinoceros 39 specimens 39 skeletons 39 wolverine 39 polar bear 39 marmots 39 permafrost 39 critter 39 wolverines