Related by context. Frequent words. (Click for all words.) 62 fossilized bones 62 fossils 61 Columbian mammoth 61 tusk 61 plesiosaur 61 dinosaur fossil 60 mastodon 59 dinosaur skeleton 59 fossilized remains 58 wooly mammoth 58 dinosaur footprints 58 tyrannosaurus rex 58 dinosaur fossils 58 hadrosaur 58 Radiocarbon dating 57 tyrannosaur 57 feathered dinosaurs 57 theropod 56 coprolites 56 microfossils 56 whale skeleton 56 fossilized 55 billed dinosaur 55 skull fragments 55 excavated 55 dinosaur bones 54 skull fragment 54 trackways 54 stegosaurus 54 sauropod 54 Otzi 54 fossil 53 pottery shards 53 Skeletal remains 53 Fossils 53 flint tools 53 Neandertal 53 afarensis 53 Nigersaurus 53 stalactite 52 fossil hunter 52 limestone cave 52 trackway 52 prehistoric 52 bones 52 petroglyph 52 bone fragment 52 shark tooth 52 Mesolithic 52 paleontological 52 Burgess Shale 52 rock outcrop 52 reticulated python 52 Australopithecus afarensis 51 beaver pond 51 skeletal remains 51 Tiktaalik 51 petrified wood 51 skeletonized 51 snapping turtle 51 middens 51 tetrapod 51 Lake Vostok 51 specimen 51 arrowheads 51 radiocarbon dating 50 femur bone 50 tusks 50 Martian rocks 50 agates 50 beaked whale 50 skull 50 dinosaur 50 colossal squid 50 mammal 50 partially decomposed 50 specimens 50 archeologists 49 trilobites 49 triceratops 49 Cretaceous Period 49 dinosaur skeletons 49 Late Cretaceous 49 Brachiosaurus 49 deer antler 49 bony fish 49 greenish brown 49 grebe 49 Tut tomb 49 H. erectus 49 Oetzi 49 melting glacier 49 archaeologists 49 marten 49 Amenhotep III 49 chert 49 pterosaur 49 sauropods 49 lunar soil 49 palaeontology 49 Archaeopteryx