Related by context. Frequent words. (Click for all words.) 56 Columbian mammoth 54 dinosaur skeleton 54 dinosaur bones 53 fossil specimens 52 horned dinosaur 51 dinosaur fossil 51 fossils 50 mastodon 50 dinosaur fossils 49 petroglyph 49 petrified wood 49 iron meteorite 49 dinosaur footprints 48 Book Cliffs 48 Archeological Society 48 fossilized bones 48 cliff dwellings 48 Fossilized 47 artifacts 47 Skeletal remains 47 wooly mammoth 47 trackways 47 hadrosaur 47 dinosaur skeletons 47 Mummified 47 artifact 47 Bones Found 47 archaeological artifacts 47 excavated 47 paleontological 47 Texana 47 Prehistoric 47 Excavators 46 tyrannosaurus rex 46 plesiosaur 46 whale skeleton 46 caliche 46 fossil 46 streambeds 46 silver belt buckle 46 prehistoric 46 Cahokia Mounds 46 trencher 46 Brachiosaurus 46 elk antlers 45 microfossils 45 stegosaurus 45 fossil hunter 45 skull fragments 45 sauropod 45 mammoths 45 trackway 45 tusk 45 lakebed 45 pottery shards 45 radiocarbon dated 44 plesiosaurs 44 geode 44 Bone fragments 44 Artifacts 44 Decomposed body 44 carnivorous dinosaur 43 sandstone formations 43 saber toothed cat 43 pictograph 43 lava tubes 43 Meteorite 43 geodes 43 Human Remains Found 43 Apatosaurus 43 archeological 43 Allosaurus 43 tusks 43 petroglyphs 43 taxidermy shop 43 deer antler 43 marine reptile 43 Lake Vostok 43 Strawberry Reservoir 43 trackhoe 43 deer antlers 43 Chaco Canyon 43 archeologists 43 cottonwood tree 43 dinosaur 43 archaeological finds 43 bottomland 43 trilobites 43 flint tools 42 excavate 42 archaeological 42 mastodons 42 funerary objects 42 archeological digs 42 Burgess Shale 42 ammonites 42 chert 42 scarab 42 cypress swamp 42 Tyrannosaurus 42 Diplodocus