Related by context. Frequent words. (Click for all words.) 58 fossils 56 Columbian mammoth 55 fossilized bones 55 vertebrate animals 55 feathered dinosaurs 54 placental mammals 53 Palaeolithic 53 hadrosaur 53 Neandertal 53 marine reptiles 53 royal mummies 52 fossilization 52 dinosaur fossils 52 Radiocarbon dating 52 fossilized remains 52 coprolites 52 flint tools 52 Egyptian mummies 52 Archaeopteryx 52 stromatolites 52 paleontologists 51 Burgess Shale 51 marine reptile 51 Palaeontologists 51 dinosaur skeleton 51 radiocarbon dating 51 single celled organisms 51 Ardipithecus ramidus 51 Otzi 51 theropod 51 microfossils 50 palaeontologists 50 carnivorous dinosaurs 50 dinosaur bones 50 plesiosaur 50 afarensis 50 H. erectus 50 dinosaur footprints 50 Oetzi 50 ossuaries 50 dinosaur skeletons 50 sauropod 49 Diplodocus 49 hominid 49 dinosaur fossil 49 developmental abnormalities 49 palaeontology 49 tetrapod 49 marine sediments 49 morphologies 49 trilobites 49 fragments 49 tyrannosaur 49 theropods 49 prehistoric 49 papyri 49 Ardipithecus 49 skull fragments 49 Allosaurus 49 fossil 48 mammoths 48 Martian rocks 48 isotope ratios 48 Australopithecus afarensis 48 Neanderthal DNA 48 invertebrate species 48 fossilized 48 hominin 48 prokaryotes 48 archeologists 48 trackways 48 multicellular organisms 48 Lake Vostok 48 hominins 48 radiocarbon 48 Tiktaalik 48 Neandertals 48 artifacts 48 Paleoanthropology 48 Denisovans 48 specimens 48 otoliths 47 Kennewick Man 47 dinosaurs 47 igneous rocks 47 amino acid sequences 47 Late Cretaceous 47 nanosized 47 Nigersaurus 47 skeleton 47 paleontological 47 mummies 47 Fossilized 47 LB1 47 Cretaceous Period 47 paleontology 47 skeletons 47 pterosaur 47 computed tomography CT scans 46 anthropoids 46 marine invertebrates