Related by context. Frequent words. (Click for all words.) 52 Otzi 52 dinosaur fossils 51 dinosaur footprints 51 dinosaur fossil 51 coprolites 51 fossils 49 Radiocarbon dating 49 dinosaur skeleton 49 fossilized remains 48 dinosaur bones 48 flint tools 48 fossilized bones 48 hadrosaur 47 whale skeleton 47 sauropod 46 tusk 46 feathered dinosaurs 46 fossil 45 Paleontologists 45 limestone cave 45 palaeontologists 45 specimens 45 fossilized 45 dinosaur eggs 44 lava tubes 44 dinosaur skeletons 44 plesiosaur 44 terracotta army 44 theropod 44 Neandertal 44 paleontologists 44 petrified wood 44 shark tooth 43 radiocarbon dating 43 caves 43 Columbian mammoth 43 whalebone 43 Palaeontology 43 limestone caves 43 middens 42 stalagmite 42 mastodon 42 woolly mammoths 42 trackways 42 tyrannosaur 42 volcanic rock 42 Lake Vostok 42 pterosaur 42 wooly mammoth 42 foraminifera 42 volcanic crater 42 scanning electron microscope 41 skeleton 41 meteorite 41 sedimentary rock 41 Australopithecus afarensis 41 prehistoric 41 Longrich 41 lunar soil 41 melting glacier 41 marine invertebrates 41 Oetzi 41 saber toothed cat 41 tyrannosaurs 41 pottery shards 41 zircons 41 palaeontologist 41 skull fragment 41 carnivorous dinosaurs 41 salt crystals 41 ancient pyramids 41 stalactite 41 Burgess Shale 41 microfossils 41 cycad 41 H. erectus 40 Archeologists 40 trackway 40 terra cotta warriors 40 paleontological 40 Mummified 40 stromatolites 40 jawbones 40 billed dinosaur 40 dinosaur 40 astronomical observatory 40 sediment cores 40 termite mounds 40 scorpions 40 ancient artefacts 40 whale blubber 40 papyri 40 temperate forests 39 hominid 39 Paleontologist 39 terracotta warriors 39 mammoths 39 tyrannosaurus rex 39 geologically active 39 trilobites 39 colliders