Related by context. Frequent words. (Click for all words.) 81 fossil 76 dinosaur fossils 71 paleontologists 71 dinosaur bones 71 Fossils 71 fossilized remains 68 fossilized 66 paleontology 64 hominid 64 prehistoric 64 dinosaurs 63 paleontologist 63 dinosaur 61 sauropods 60 specimens 60 mastodon 59 T. rex 59 Pleistocene 58 hominids 57 Paleontologists 57 artifacts 57 prehistory 56 mammoths 56 Homo erectus 56 geologic 55 archaeologists 55 artefacts 55 sedimentary rock 55 mammals 55 radiocarbon dating 54 mummies 54 Eocene 54 vertebrate 54 vertebrates 54 Cretaceous 54 meteorites 54 geology 53 sediments 53 Paleontology 53 skeletons 53 Homo sapiens 53 Tyrannosaurus rex 53 archeology 53 archeologists 52 pterosaurs 52 carvings 52 arthropods 52 mammal 52 Prehistoric 52 archaeological 52 reptiles 52 Jurassic 52 woolly mammoth 52 Ardi 51 Triceratops 51 salamanders 51 mammal species 51 Neanderthals 51 species 51 primate species 51 Natural History Museum 51 geological formations 51 arrowheads 51 Natural History 51 frog species 50 excavated 50 archeological 50 plate tectonics 50 dino 50 bones 50 diatoms 50 petroglyphs 50 geological 49 specimen 49 tusk 49 geologically 49 Neanderthal 49 excavations 49 sedimentary rocks 49 invertebrates 49 flowering plants 49 mummy 49 extinct species 49 basalt 49 meteorite 48 archeological sites 48 Triassic 48 volcanism 48 amphibians 48 ancient artifacts 48 relics 48 Archaeology 48 common ancestor 48 Neolithic 48 lichens 48 archaeological sites 48 mummified 47 Miocene 47 Archeological 47 archaeological digs 47 skeleton