Related by context. Frequent words. (Click for all words.) 65 radiocarbon dating 61 fossils 60 radiocarbon 59 fossilized bones 57 fossil 57 excavated 56 lake sediments 56 pottery shards 55 paleontological 55 fossilized 55 middens 55 sediment cores 54 isotopic 53 palaeontologists 53 prehistoric 53 plesiosaur 53 tyrannosaur 53 fossilized remains 53 #BC [003] 53 prehistory 52 sauropod 52 Late Cretaceous 52 chert 51 Neandertals 51 palaeontology 51 Australopithecus 51 glaciation 51 archaeological 51 palaeontologist 51 sedimentary rock 51 Bronze Age 51 dinosaur fossil 51 common ancestor 51 archaeologists 50 Ardipithecus 50 journal Geology 50 dinosaur fossils 50 geologic 50 bluestones 50 archeologists 50 hominins 49 theropods 49 paleoanthropologist 49 dinosaur bones 49 paleontologists 49 megafauna 49 archaeological finds 49 petrified wood 49 Cretaceous Period 49 diatom 49 Quaternary 49 lichens 49 volcanism 49 Australopithecus afarensis 49 oxygen isotopes 49 tyrannosaurs 49 stalagmite 49 mammal species 49 Neolithic 49 geologically active 49 Paleontologists 49 hominid 49 abundances 48 archeological 48 neolithic 48 basalt 48 taxa 48 geological 48 Fossils 48 Iron Age 48 Geochemistry 48 paleontologist 48 genetically distinct 48 quarried 48 Archeologist 47 landforms 47 Homo floresiensis 47 phylogeny 47 carnivorous dinosaurs 47 petroglyphs 47 Homo habilis 47 Precambrian 47 Carboniferous 47 burial mounds 47 interglacial 47 Denisovans 47 woolly mammoths 47 Homo erectus 47 Longrich 47 Mesoamerican 47 hominids 46 Archeological 46 mudstone 46 Pre Columbian 46 Neanderthal DNA 46 Tiktaalik 46 mineralogy 46 moa 46 ancient 46 excavations 46 Herbarium