Related by context. Frequent words. (Click for all words.) 67 fossils 64 coprolites 63 microfossils 62 Radiocarbon dating 62 fossilized bones 62 fossilized remains 62 Columbian mammoth 61 Palaeolithic 61 trilobites 61 dinosaur footprints 60 paleontological 60 dinosaur fossils 60 Burgess Shale 60 fossil 60 invertebrate species 60 plesiosaur 59 marine sediments 59 marine reptiles 59 sediment cores 59 trackways 59 palaeontologists 59 feathered dinosaurs 59 Neandertal 58 Fossilized 58 marine invertebrates 58 specimens 58 marine reptile 58 Late Cretaceous 58 dinosaur fossil 58 Jurassic Period 58 Mesolithic 58 flint tools 58 hadrosaur 58 hydrothermal vent 57 radiocarbon dating 57 prehistoric 57 whale skeleton 57 Otzi 57 carnivorous dinosaurs 57 lake sediments 57 faunal 57 fossilized 56 middens 56 theropod 56 mud volcanoes 56 Palaeontology 56 Fossils 55 megafauna 55 dinosaur bones 55 stromatolites 55 palaeontology 55 foraminifera 55 Ardipithecus ramidus 55 species 55 biodiversity hotspot 54 Poinar 54 taxa 54 Beringia 54 vertebrate species 54 wooly mammoth 54 archaeological finds 54 primate species 54 Indohyus 54 limestone cave 54 dinosaur skeletons 54 sauropod 54 theropods 53 excavated 53 paleontologists 53 tyrannosaur 53 mitochondrial genome 53 Paleontologists 53 phyla 53 geological formations 53 lava tubes 53 temperate forests 53 Paleocene 53 H. erectus 53 sauropods 53 tyrannosaurs 53 mammal species 53 avian species 53 sediment samples 53 genomic sequence 52 Tiktaalik 52 radiocarbon 52 pottery shards 52 mammals 52 mammal 52 tetrapod 52 beaked whale 52 landforms 52 woolly mammoths 52 baleen whales 52 tetrapods 52 toothed whales 52 relict 52 Quaternary 52 archaeological 52 prehistory 52 palaeontologist